From 990d6891c748f681c3b185e7d4f3dc87461abffa Mon Sep 17 00:00:00 2001
From: simpleguyon <bhandaru.dheeraj@gmail.com>
Date: Fri, 21 Dec 2018 10:28:35 +0000
Subject: [PATCH 1/3] Done

---
 __pycache__/__init__.cpython-36.pyc           | Bin 163 -> 153 bytes
 .../__pycache__/__init__.cpython-36.pyc       | Bin 177 -> 167 bytes
 .../__pycache__/build.cpython-36.pyc          | Bin 560 -> 572 bytes
 q01_cond_prob/build.py                        |  11 +++++++++++
 .../tests/__pycache__/__init__.cpython-36.pyc | Bin 183 -> 173 bytes
 .../test_q01_cond_prob.cpython-36.pyc         | Bin 1691 -> 1681 bytes
 6 files changed, 11 insertions(+)

diff --git a/__pycache__/__init__.cpython-36.pyc b/__pycache__/__init__.cpython-36.pyc
index 2ba0c8128ed226d8795f0b8b0cc1481272d86b4c..15feb20c4cdff6294bf210bd0e65938230f946ce 100644
GIT binary patch
delta 53
zcmZ3?IFpgXn3tE!_<&5zL=JOBH~ozK+*JMI%-n*U)b!HI{5<{e{G#mQg2d!h{p9?V
I)QMS^0I?tu-v9sr

delta 63
zcmbQqxR{Z{n3tF9(7ooUi5%wI0s0yFxvBbzNg0{?F8Rr&xv6<2#ro+*sg;Q(`MLUu
SIXMaiMfq8&$tA@T6D$FyVHTAD

diff --git a/q01_cond_prob/__pycache__/__init__.cpython-36.pyc b/q01_cond_prob/__pycache__/__init__.cpython-36.pyc
index a5c1ab27a925d7c6ab904d43c42e33fb15ea64d6..2262f2dcb45276c3dcaa0e26479ed6408aab9bc9 100644
GIT binary patch
delta 53
zcmdnUxSWy0n3tE!_<&5zL=JPs5dDn&+*JMI%-n*U)b!HI{5<{e{G#mQg2d!h{p9?V
I)QMT{0Jzo?7XSbN

delta 63
zcmZ3^xRH^=n3tF9(7ooUi5%wIarzngxvBbzNg0{?F8Rr&xv6<2#ro+*sg;Q(`MLUu
SIXMaiMfq8&$tA@T6Wjr>yB5s=

diff --git a/q01_cond_prob/__pycache__/build.cpython-36.pyc b/q01_cond_prob/__pycache__/build.cpython-36.pyc
index 4654504299c0bacbf40adc47f518204d14780447..fa52d7f60d8f56354446d3202cdf98f855120581 100644
GIT binary patch
delta 250
zcmdnMvWG?4n3tE!<A6*I8xsS=V+JGu<TE$`ak0@vWlfG$wp7+;Mn;B-K5mQw6DR8{
zi7?bKrm#pbNHf$hrLanXctBE`L4=`}xrDKXxtVd|108XuTdc(yi3O>*SkrRy6H7E%
zZn2~!mLyJ=Vl+|X02=-)P(LF-H&wqlGq)foHNCVlKTkhAzbL!7ATc>rKRG`ob#fh}
zjW9RJ9U%1#j9iRjj2etZT$9f->R8-jN=Yl?0ty#_B#{VCAomuBO>TZlX-=vgGmr<?
N&cnpP#KpqF1^|WWHPQe8

delta 237
zcmdnPvVld}n3tC;QGRaJNk#^S#|%h-3CMN;;$p3d%9;~H+!%c(&eoT!VN79>V31}I
zVW?qBVU=J2@_{6XU&~y>Jn@YVALA|7;*7+CR85v!OetxT^%+eJ*n!6Uiq_A_&rQ`&
zOv=dAcgasK%}vcKDb`OfO07&R$<NhK%*jzGD9X=DO)e>(+{tJo%mcEU14uA1axscA
xYA_aYPQJmYV_w7t6e{8b5g>Ds2$14i95%W6DWy57b|Ci`gVgdcaWHYQ0RWH7GXMYp

diff --git a/q01_cond_prob/build.py b/q01_cond_prob/build.py
index 46a16ee..dbbb147 100644
--- a/q01_cond_prob/build.py
+++ b/q01_cond_prob/build.py
@@ -1,3 +1,4 @@
+# %load q01_cond_prob/build.py
 # So that float division is by default in python 2.7
 from __future__ import division
 
@@ -7,6 +8,16 @@
 
 
 # Enter Code Here
+def cond_prob(data):
+    all_houses = data.shape[0]
+    houses_in_OldTown = data[data['Neighborhood'] =='OldTown'].shape[0]
+    conditional_prob =(houses_in_OldTown/all_houses)*(houses_in_OldTown - 1)/(all_houses - 1)*((houses_in_OldTown - 2)/(all_houses - 2))
+    return float(conditional_prob)
+
+cond_prob(df)
+
+
+
 
 
 
diff --git a/q01_cond_prob/tests/__pycache__/__init__.cpython-36.pyc b/q01_cond_prob/tests/__pycache__/__init__.cpython-36.pyc
index 9e8f52b9670fef7c8ebeab5aaf783861596b3735..8f2d8df673e6b610f6544707cdc9c478d8d3bb74 100644
GIT binary patch
delta 53
zcmdnaxR#N_n3tE!>wrwmL=JPsDE*B5+*JMI%-n*U)b!HI{5<{e{G#mQg2d!h{p9?V
I)QMTX0Kga$MgRZ+

delta 63
zcmZ3>xSf&1n3tF9Mq+E!L=JQ96#b0++*JL<q>M~`m;B_?+|<01V*T`@)XKz?{9OIS
SoE(LMqWrAX<dWiv3BCZH=oWwg

diff --git a/q01_cond_prob/tests/__pycache__/test_q01_cond_prob.cpython-36.pyc b/q01_cond_prob/tests/__pycache__/test_q01_cond_prob.cpython-36.pyc
index e8852e97b2c7d11e7e2c94ad7d3101fc05eb2f6d..f7a81a17e605b733871601a6bfa0dc8e306680db 100644
GIT binary patch
delta 56
zcmbQuJCT>en3tE!>wrwmMvlFViYfXT`MIh3#hJMUIjQNTmHB!4;rT_`#RZAUsrt$J
MDXE)3Fs^0+00D&);s5{u

delta 66
zcmbQpJDZoon3tF9Mq+E!MvlFV+IjjJ`MIh3iAfom`Y!p&rManjCB^#bMX8mECHcAf
Wi8(n61x5K;smUe9o1ZbRW&r^1`WPGl


From 84f2c741ea1c367e6c13e0f772c4d2b8d9b9ac36 Mon Sep 17 00:00:00 2001
From: simpleguyon <bhandaru.dheeraj@gmail.com>
Date: Fri, 21 Dec 2018 10:30:34 +0000
Subject: [PATCH 2/3] Done

---
 .../__pycache__/__init__.cpython-36.pyc       | Bin 187 -> 177 bytes
 .../__pycache__/build.cpython-36.pyc          | Bin 718 -> 713 bytes
 q02_confidence_interval/build.py              |  20 ++++++++++++++++++
 .../tests/__pycache__/__init__.cpython-36.pyc | Bin 193 -> 183 bytes
 ...est_q02_confidence_interval.cpython-36.pyc | Bin 2316 -> 2306 bytes
 5 files changed, 20 insertions(+)

diff --git a/q02_confidence_interval/__pycache__/__init__.cpython-36.pyc b/q02_confidence_interval/__pycache__/__init__.cpython-36.pyc
index 741ad2df56ebd795144517f30579112c8725c917..23abe86ddc54a325c25810a55bd5c5410f9d53a1 100644
GIT binary patch
delta 53
zcmdnZxRH^=n3tE!_<&5zL=JPsIQ@+L+*JMI%-n*U)b!HI{5<{e{G#mQg2d!h{p9?V
I)QMSv0KQlfKL7v#

delta 63
zcmdnUxSNr~n3tF9(7ooUi5%wI8TuLdxvBbzNg0{?F8Rr&xv6<2#ro+*sg;Q(`MLUu
SIXMaiMfq8&$tA@T69NIYX%_VW

diff --git a/q02_confidence_interval/__pycache__/build.cpython-36.pyc b/q02_confidence_interval/__pycache__/build.cpython-36.pyc
index b478df2185179a11ca8a5a753fb3aedba6bb2ba4..3ab37136fffb814debe1d3ab3303d2a842b6cf4f 100644
GIT binary patch
delta 487
zcmYjO%Sz-x6s=o%bai5@$oK%=xe9{4P;sH?fC#g4BPc{6grvGnn{>shYDGy<$ZTgJ
z{Q<7$BLugznGfi#3wM5iD{oo_3+_3$PTgCl9{;U>*791b<vczuo$eciJd<yOV*V3D
z{kmV?oQuua`b~U?JG@x|kQfe$XW!p>w-J0cF=P{CuWmX*C`gZ#fCv>Ssir-nXT}iI
zKTsN|TBw?ZQJC89H43O;k^CT~RnWp(Af;XNJSiKR6?O%PjS4yxU5$foXFOhaJs3G~
z;WbC5N^baY16FQ3sR*^lMz#vGJmtRo!9iW%vs~ms#>2kv+ys$KbP|QB->g-oV}9vR
zWufdQ{XldAE~SvZn~EzggEYw!?Yo0K|C;<I(#1QzowUzH#@i~X-MWLBYte5X3wf^c
zFyie<#C-SyTf+yKU7xHUW*UKj4GbnNMrSC)Otw(-T-iXv14l`Iy{dGmm9&P()Z1}T
hAJ>d6zrh49jM#Q2;z7!H@CS*iO&B=1>lke|^$s1Rb(sJF

delta 509
zcmYjOF>4e-6rMM?JK5Z255a&D3&nu22yPL?LQ%m~7HMo`n`1KbE;q~W&N?#*B<ztQ
zwkg8Z{s4c9ApU?YZ0xP9tbDsRdGLKR?|bw3KA3Ouk9hweO{d=<ekl$)W53v~is=59
z;6L8%zj%V8oR%|8^yEI%k&dr<v5nhH&_Zv0hGIv<2bLu_ZFXt?0Am^NLH3b17pSNm
zOAyC|cLe{QsADC&VrvLc@^Yd<^J`dhQX^6)9q%R~E(P^lgX<MMV7qJ`b<jn7Y~Xur
z$=7iglXG-*vK;Go`X+-OKDog)OE!<;>7`%E7BkTcFYC6#V)p-B)F_)`da+Q>1fyhC
z#6D;|E9O4PMoXs`=$v)^U1gi4(by<lm?oe*lhs$|QgZl<`O4Oq%j1>F53M?_u?apu
zad<9+t#esbkCN8e5>@b<pYZaz+o81qejo-3%n5sN2gXU3x`brPs7!nQjFJTJ#O9c1
tM>EoU;V7D|d!bg=C>(djB)4cjJWO8IR-ab*n*NpfK}ujsP9sOV@DKatdg=fG

diff --git a/q02_confidence_interval/build.py b/q02_confidence_interval/build.py
index 023b81e..7e077f3 100644
--- a/q02_confidence_interval/build.py
+++ b/q02_confidence_interval/build.py
@@ -1,3 +1,4 @@
+# %load q02_confidence_interval/build.py
 # Default imports
 import math
 import scipy.stats as stats
@@ -10,4 +11,23 @@
 # Write your solution here :
 
 
+def confidence_interval(sample):
+    sample_size= sample.size
+    pop_mean=sample.mean()
+    z_critical = stats.norm.ppf(q = 0.95)  # Get the z-critical value*
+
+#     print('z-critical value:')              # Check the z-critical value
+#     print(z_critical)                        
+
+    pop_stdev = sample.std()  # Get the population standard deviation
+
+    margin_of_error = z_critical * (pop_stdev/math.sqrt(sample_size))
+
+    lower_limit = pop_mean - margin_of_error
+    upper_limit = pop_mean + margin_of_error
+    return float(lower_limit),float(upper_limit)
+confidence_interval(sample)
+
+
+
 
diff --git a/q02_confidence_interval/tests/__pycache__/__init__.cpython-36.pyc b/q02_confidence_interval/tests/__pycache__/__init__.cpython-36.pyc
index 2eb0cc486e78e2a412ba8dab98d1f27df5f7cde5..8b1a1ce557a9b8151a506a1ecd02bb0ac672f5af 100644
GIT binary patch
delta 53
zcmX@exSf&1n3tE!_<&5zL=JPs6#b0++*JMI%-n*U)b!HI{5<{e{G#mQg2d!h{p9?V
I)QMT)0KujbR{#J2

delta 63
zcmdnac#x69n3tF9Mq+E!L=JQ9JpGLP+*JL<q>M~`m;B_?+|<01V*T`@)XKz?{9OIS
SoE(LMqWrAX<dWiv3E=>xmKLZ0

diff --git a/q02_confidence_interval/tests/__pycache__/test_q02_confidence_interval.cpython-36.pyc b/q02_confidence_interval/tests/__pycache__/test_q02_confidence_interval.cpython-36.pyc
index c3788ca888768b1814d7bddbf565e723201f41ad..a4844b83d2da489ad274d618508833657bacca1a 100644
GIT binary patch
delta 56
zcmeAXY7*iw=H=xwJ|Gjbk>d@cVugN2er~FMab|8oPHK8-WqzK1cz#iKaY15os(x~Q
LO6q2LrnhVW0J;-y

delta 66
zcmZn?>Jj2F=H=zOk=Powk>d@cc9VWaer~FMVp2w?zDs^`X>Mv>NwI!<QEFvkNq(+=
VVor`iK~a8IYH~^OW>KcMYyk8=7ry`i


From 560ad16d86073c61e0014c9561dca84d1aa63e04 Mon Sep 17 00:00:00 2001
From: simpleguyon <bhandaru.dheeraj@gmail.com>
Date: Fri, 21 Dec 2018 10:33:59 +0000
Subject: [PATCH 3/3] Done

---
 .../__pycache__/__init__.cpython-36.pyc       | Bin 174 -> 164 bytes
 q03_t_test/__pycache__/build.cpython-36.pyc   | Bin 523 -> 707 bytes
 q03_t_test/build.py                           |  15 +++++++++++++++
 .../tests/__pycache__/__init__.cpython-36.pyc | Bin 180 -> 170 bytes
 .../test_q03_t_test.cpython-36.pyc            | Bin 2307 -> 2297 bytes
 .../__pycache__/__init__.cpython-36.pyc       | Bin 177 -> 167 bytes
 .../__pycache__/build.cpython-36.pyc          | Bin 604 -> 673 bytes
 q04_chi2_test/build.py                        |  16 ++++++++++++++++
 .../tests/__pycache__/__init__.cpython-36.pyc | Bin 183 -> 173 bytes
 .../test_q04_chi2_test.cpython-36.pyc         | Bin 1938 -> 1928 bytes
 10 files changed, 31 insertions(+)

diff --git a/q03_t_test/__pycache__/__init__.cpython-36.pyc b/q03_t_test/__pycache__/__init__.cpython-36.pyc
index cac7d291ce27aa37820fd1dcd256be95534d4e6d..0de83d59e1a6637b4966ae54ffed369c69477e25 100644
GIT binary patch
delta 53
zcmZ3-xP+0zn3tE!_<&5zL=JPsK>dvT+*JMI%-n*U)b!HI{5<{e{G#mQg2d!h{p9?V
I)QMRx0Jkp^3jhEB

delta 63
zcmZ3&xQ>y-n3tF9(7ooUi5%wI(fS$rxvBbzNg0{?F8Rr&xv6<2#ro+*sg;Q(`MLUu
SIXMaiMfq8&$tA@T6I=kTx)#9z

diff --git a/q03_t_test/__pycache__/build.cpython-36.pyc b/q03_t_test/__pycache__/build.cpython-36.pyc
index d55dfcffc99b8ed252ef8a44fbaf9847ab10a066..ca8f5abf9b34e85dc9c4aa99cf67ec2ab67ac731 100644
GIT binary patch
literal 707
zcmYjP&5qMB5VoD){&7NxO7H;T(17;3;zt~i5Gq0-Az3R$ZtS*6li0*gS6!v2a^*pI
z4DRp(zH(ZLC*Z_5<**~o$TOb#=JSj%X0!3zACIm+5QKiCI|4p>392u_aKv$iN=)%^
zBGeOJ>2q?zG=PX#g>^(DjJVH(uZYGX7QqRFk3XU$yafcbym`QxVd++OT4bs%@}k)+
za=lNm4Q`CkCdV!hBm(t8UxVrum>z)Us6;2k$sF1}L`Tg1BQdxnJ?Zg@96bYs`u~}n
z>|9<jcRtuMfXeV2xgtmZ81#Pc?fheC!X8NW;hF%+Xi29_QEav=*>0ueG<sk0Px89C
zb*whOemeQ{f{xy_?~47aR<MLv%xI*fss(G3h)(yc>O_{yt})tTLp`O|HqeF{O((`Z
zF?*(2t*GxRY_P5*Gf89#U(*Q}n{3?*!DVf+vcUjm!&d07GSDU)0)XRS&e89vodUVP
zOBiY`QeD)l5}WQIoAk46cUrMrq`BlGEt<7xMPmw9Wdk2rfGkCB(l1XhGLt#bbk!9V
zU#Nqfm?5dqrpPC52d)dk_py(s<Oz;(dk_3%L?=2g)L}6owjso9s93|9wnT9o!;p9e
z8*XE`qK}8P8t7E|T(Y=!12^Y#_umHG;Z1kU%;CnDP}o)Cxd)yegBjzPjQuH&NB;mo
CV#4GA

literal 523
zcmYjO%}yIJ5VpNPNfWptaiYhDL$(zXhpOU7RN_*F13e(C(#qL!5{KQjvAsd5!iiq{
z03h)IywYBKLVW{HjQ7M?^J(n)|9r5$J@~)(#J^HP{*iaW&^|$RpAdimEy<E{+F6W8
zGFryK?kP_og7^>NDbPzYN?tIUOn&cx@FH92#>w1RRj7JCF5IfXE}cY(G3ptrJ4EnU
zeM2_bXO{rGW{A;lxFasvJ%RWy`^E0)9oyi6<eJPF_Dd&xYa-QrG1YdVHSpd=2|x91
z%|D#mA8K`Kr5Lf63f?o?R8rLQ$A=)#$D^oCoEP5lq4(1H{EHKn;c*B;AA?yt^m&L-
z&Z`0o<SS7&@|oBa2Y$W6^(vW(=|W}Sb<tF^_AZ-SxfWhmnJCMT#_FXk@Kx0_Y0<Al
z*;RB%O6SUMJ|E;h5B;-gqe>W?wN0@6Fc1?MB6Od2FQXnGx<Z-txSQGr3ft6(8iZ?^
mfwqskLXIrkkk{pOlfHvq$mxHpG&H3=3SaEPE(6+UgY*ru=ZXmc

diff --git a/q03_t_test/build.py b/q03_t_test/build.py
index f966b62..fe25082 100644
--- a/q03_t_test/build.py
+++ b/q03_t_test/build.py
@@ -1,3 +1,4 @@
+# %load q03_t_test/build.py
 # Default imports
 import scipy.stats as stats
 import pandas as pd
@@ -6,4 +7,18 @@
 
 
 # Enter Code Here
+from statsmodels.stats.weightstats import ztest
+def t_statistic(df):
+    deg_freedom = df['Neighborhood'].value_counts()['OldTown']-1
+    p=0.90
+    value = t.ppf(p, deg_freedom)
+#     result=t_statistics(0.90,deg_freedom)
+    result,p_value =stats.ttest_1samp(a= df[df['Neighborhood'] == 'OldTown']['GrLivArea'], popmean= df['GrLivArea'].mean())
+    test_result=result>value
+    return float(p_value),test_result
+
+t_statistic(df)
+
+
+
 
diff --git a/q03_t_test/tests/__pycache__/__init__.cpython-36.pyc b/q03_t_test/tests/__pycache__/__init__.cpython-36.pyc
index c48929092cfb36da263304e1c41ce26f2e59ebaa..a10f2a302d56b45254b62c2207df6451a7ad876f 100644
GIT binary patch
delta 53
zcmdnOxQda(n3tE!_<&5zL=JPsaQ%$@+*JMI%-n*U)b!HI{5<{e{G#mQg2d!h{p9?V
I)QMSM0J?n=BLDyZ

delta 63
zcmZ3*xP_6!n3tF9Mq+E!L=JQ9ME#8X+*JL<q>M~`m;B_?+|<01V*T`@)XKz?{9OIS
SoE(LMqWrAX<dWiv30?r4=N5DT

diff --git a/q03_t_test/tests/__pycache__/test_q03_t_test.cpython-36.pyc b/q03_t_test/tests/__pycache__/test_q03_t_test.cpython-36.pyc
index ffd3551b78008c1e5a9bb300105c4015464df97f..7bd3fedab548bc90d2dbb4ed38212b69f3995524 100644
GIT binary patch
delta 56
zcmZn``YFg^%*)GVd_X2<BgbV%#W?+p{M=Oi;>_HFoYeHv%KSY2@cg3e;)2BFRQ=@q
Ll+?{^On=z`4~7$;

delta 66
zcmew<*et|h%*)GlBe6AVBgbV%?F{{l{M=Oi#H5T&eV6>?(%jU%l4AYzqSVU7lKfo#
W#GD+3f};Ga)Z~)l&3_pGvH<`JSQzgB

diff --git a/q04_chi2_test/__pycache__/__init__.cpython-36.pyc b/q04_chi2_test/__pycache__/__init__.cpython-36.pyc
index 07afcf050f12f3301d4c6770275250f5d539aa29..ea427e2521ace1faa4429f1a3d24e3b87181bfed 100644
GIT binary patch
delta 53
zcmdnUxSWy0n3tE!_<&5zL=JPs5dDn&+*JMI%-n*U)b!HI{5<{e{G#mQg2d!h{p9?V
I)QMT{0Jzo?7XSbN

delta 63
zcmZ3^xRH^=n3tF9(7ooUi5%wIarzngxvBbzNg0{?F8Rr&xv6<2#ro+*sg;Q(`MLUu
SIXMaiMfq8&$tA@T6Wjr>yB5s=

diff --git a/q04_chi2_test/__pycache__/build.cpython-36.pyc b/q04_chi2_test/__pycache__/build.cpython-36.pyc
index 699bd6ac19c2845f16b2ff9f235a37aaeb9035d3..2fd7f98219cd2533d48fadfd37e9296e5ab6b96b 100644
GIT binary patch
delta 457
zcmYjN!D<vi5bf&j>FJp@8UzJJP{={%5LfgXqUcRTB6|>q;L=X_Y-Tf?nRNFC7rXJW
z=LpMwfhX}Z@*6`Aft+&52LuFr_mqMvs@{7=J?fnPj<#NJY^1-=p6vevgf7voz@dK|
z(!5-3J?Dz4XbylDAGUv{0c9cIuh_4lI5b8cER3;35*{ImC6QD{BO=);@i;KVfx~m`
ziKXMnkvZ&BPkrQ>j|0NSv5Xy){1kicxTA;2CoXbHi3cc4KIO?k)M`&xg}Ne(i)T+q
z<vOn4WVnOl4$Cs*dGb*l$wA$;YWWbhvyK)A)vKJeZJDJVmBNY+zIQOolTxc=E56lA
z^I(5Dga<o0Ep%n`o>j&UwKCJ%{zdw3pl?3+51NVUn`+Y5YBZfSNBu92J~XW;RKIAX
zTK<7|KUPu%3?Ab<a33~-W4#%WEY5qTsM^^JV}&(34p_(9;8YmB`eMhm5^`9W6CH(d
dy|li2tK3`bb|#IS)@ql8$*hd0;YiAO??0HVaWDV?

delta 410
zcmYjNze~eF6u!G$nlz<Q9E3U*I@As|ppO0m9UPn#mnf8L?$V|v&3Sh%77`pfJCsfe
z4vzhof}5Lvf{R{)Lm#}yd++<c$9wO?{KV~pdfjQX-aQTh_yQY-bbh8??k?M%<#q4Y
z(nUr4dC|PoL4h$$0fkLK5j7~L=Fp&(7bAljK^n1|AcYH*A!UqliWcx5XGVrIGpnRH
z#ngTP%kRT&uX;r$^d?F;8@|03wm$8et7F)E?pisbfoF0N`pmNe!5$SEc-S9>`#I(_
z5_twqg4||LocW5;H4s(3+RvRkN@C`c!6<Yu5`P-AiIVP6usKml?2;&IagmI*M!Ml7
zU_#>|iTY9zCHw!7yZVJ4Y3q3a?!X4zf}*DLuI1IFAM*KL$rh&W<rS`PAX4C>umvNu
h@5`Ae9#)FVwKjrN@{Zz!P9t_wJX;oA2inN7{s1l9YMB54

diff --git a/q04_chi2_test/build.py b/q04_chi2_test/build.py
index 4f20455..7eb3738 100644
--- a/q04_chi2_test/build.py
+++ b/q04_chi2_test/build.py
@@ -1,3 +1,4 @@
+# %load q04_chi2_test/build.py
 # Default imports
 import scipy.stats as stats
 import pandas as pd
@@ -8,3 +9,18 @@
 # Enter Code Here
 
 
+def chi_square(data):
+    x = data.LandSlope
+    y = pd.qcut(data['SalePrice'], 3, labels = ['High', 'Medium', 'Low'])
+    
+    freqtable = pd.crosstab(x,y)
+    chi2,pval,dof,expected = stats.chi2_contingency(freqtable)
+    crit = stats.chi2.ppf(q = 0.95, df = dof)
+    test_result = crit < chi2
+
+    return pval , test_result
+
+chi_square(df)
+
+
+
diff --git a/q04_chi2_test/tests/__pycache__/__init__.cpython-36.pyc b/q04_chi2_test/tests/__pycache__/__init__.cpython-36.pyc
index 45a1b92bf8f907964bb7391c2292492de4735b27..3088fa93376853f9c365dbdd6d7c36643f1ff717 100644
GIT binary patch
delta 53
zcmdnaxR#N_n3tE!_<&5zL=JPsDE*B5+*JMI%-n*U)b!HI{5<{e{G#mQg2d!h{p9?V
I)QMTX0K6m;F8}}l

delta 63
zcmZ3>xSf&1n3tF9Mq+E!L=JQ96#b0++*JL<q>M~`m;B_?+|<01V*T`@)XKz?{9OIS
SoE(LMqWrAX<dWiv3BCZH=oWwg

diff --git a/q04_chi2_test/tests/__pycache__/test_q04_chi2_test.cpython-36.pyc b/q04_chi2_test/tests/__pycache__/test_q04_chi2_test.cpython-36.pyc
index b2a8c04f4d985556ed1d8f547cba6347f75a6089..75d89b210e4b7163d760c529e8d31ed87d473e26 100644
GIT binary patch
delta 56
zcmbQl-@(se%*)GVd_X2<BgZjD#T5OF{M=Oi;>_HFoYeHv%KSY2@cg3e;)2BFRQ=@q
Ml+?{X8E3Kr0Q;#Ez5oCK

delta 66
zcmeC+pTy5$%*)GlBe6AVBgZjD?L7UA{M=Oi#H5T&eV6>?(%jU%l4AYzqSVU7lKfo#
W#GD+3f};Ga)Z~)l&F>j!vH}3@G#C#6