You have recently taken on work as the quantitative business analyst for a real estate agency in the US

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assignment-data33.csv
Non-Brick Brick Brick Brick
114300 No 151600 Yes t-Test: Two-Sample Assuming Unequal Variances
114200 No 132500 Yes
114800 No 123000 Yes Non-Brick Brick
94700 No 126300 Yes Mean 121958.14 147769.05
119800 No 147100 Yes Variance 510274697.7 719815847.9
114600 No 111400 Yes Observations 86 42
150700 No 167200 Yes Hypothesized Mean Difference 0
119200 No 106100 Yes df 70
104000 No 156400 Yes t Stat -5.37
102600 No 188000 Yes P(T<=t) one-tail 0
176800 No 182000 Yes t Critical one-tail 1.67
145800 No 112300 Yes P(T<=t) two-tail 0
83600 No 135000 Yes t Critical two-tail 1.99
116200 No 139600 Yes
113800 No 154000 Yes
91700 No 166500 Yes t-Test: Two-Sample Assuming Unequal Variances
149300 No 107500 Yes
137000 No 151100 Yes Brick Non-Brick
99300 No 125700 Yes Mean 147769.0476 121958.1395
69100 No 140900 Yes Variance 719815847.9 510274697.7
117800 No 111100 Yes Observations 42 86
117100 No 166700 Yes Hypothesized Mean Difference 15000
117500 No 176500 Yes df 70
147000 No 143400 Yes t Stat 2.250714979
131300 No 184300 Yes P(T<=t) one-tail 0.013773429
108200 No 164800 Yes t Critical one-tail 1.666914479
106600 No 188300 Yes P(T<=t) two-tail 0.027546857
133600 No 172500 Yes t Critical two-tail 1.994437112
105600 No 160600 Yes
103200 No 152500 Yes
129800 No 126800 Yes
90300 No 171000 Yes
115900 No 211200 Yes
91100 No 134000 Yes
117400 No 117000 Yes
130800 No 123600 Yes
81300 No 115700 Yes
152300 No 199500 Yes
138100 No 150200 Yes
155400 No 144800 Yes
180900 No 119700 Yes
100900 No 147900 Yes
161300 No
120500 No
130300 No
126200 No
151900 No
93600 No
165600 No
157600 No
107300 No
125700 No
144200 No
106900 No
129800 No
121300 No
143600 No
147700 No
90500 No
102700 No
127700 No
97800 No
143100 No
116500 No
142600 No
157100 No
133300 No
145500 No
103200 No
123100 No
136800 No
82300 No
146900 No
108500 No
108700 No
111600 No
114900 No
124500 No
102500 No
117800 No
109700 No
110400 No
105600 No
113500 No
149900 No
124600 No