A luxury car dealer is considering two possible locations for a new auto mail. The rent on the south side of town is cheaper. However, the dealer believes that the average household income is significantly higher on the north side of town. The dealer has decided that they will locate the new auto mall on the north side of town if the results of a study that they commissioned show that the average household income is significantly higher on the north side of town. The results of the study are as follows. North Side South Side n 14 12 Answer x-bar 59 St 3 6 7 Calculate a 98% confidence interval for the difference (North-South) in average income between the two sides of town. Round your answer to two decimal places Incorrect Answer 0 out of 10 Points Lower Confidence Limit: 2 Tables

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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A luxury car dealer is considering two possible locations for a new auto mall. The rent on the south side of town is cheaper. However, the dealer
believes that the average household income is significantly higher on the north side of town. The dealer has decided that they will locate the new
auto mall on the north side of town if the results of a study that they commissioned show that the average household income is significantly higher
on the north side of town. The results of the study are as follows.
North Side
South Side
n
14
12
Answer
x-bar
59
51
5
6
7
Calculate a 98% confidence interval for the difference (North-South) in average income between the two sides of town. Round your answer to two.
decimal places
Incorrect Answer 0 out of 10 Points
Lower Confidence Limit: 2
Upper Confidence Limit 141
Tables
Next
Transcribed Image Text:< Prev A luxury car dealer is considering two possible locations for a new auto mall. The rent on the south side of town is cheaper. However, the dealer believes that the average household income is significantly higher on the north side of town. The dealer has decided that they will locate the new auto mall on the north side of town if the results of a study that they commissioned show that the average household income is significantly higher on the north side of town. The results of the study are as follows. North Side South Side n 14 12 Answer x-bar 59 51 5 6 7 Calculate a 98% confidence interval for the difference (North-South) in average income between the two sides of town. Round your answer to two. decimal places Incorrect Answer 0 out of 10 Points Lower Confidence Limit: 2 Upper Confidence Limit 141 Tables Next
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