A real estate company is interested in testing whether, on average, families in Gotham have been living in their current homes for less time than the families in Metropolis have. A random sample of 100 families from Gotham and a random sample of 150 families in Metropolis yield the following data on length of residence in current homes as follow. What is the critical value(s) of the relevant hypothesis test if the level o significance is 0.01? Gotham Metropolis X6 = 35 months sẽ = 900 IM = 50 months = 1050 O t-Z=-1.96 O t-Z=-+1.96 O t-Z = - 2.080 O t-Z = - 2.33 Other:

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A real estate company is interested in testing whether, on average,
families in Gotham have been living in their current homes for less time
than the families in Metropolis have. A random sample of 100 families
from Gotham and a random sample of 150 families in Metropolis yield
the following data on length of residence in current homes as follow.
What is the critical value(s) of the relevant hypothesis test if the level of
significance is 0.01?
Gotham
Metropolis
Xc = 35 months
s = 900
XM = 50 months
s = 1050
O t-Z = - 1.96
O t-Z =- + 1.96
O t-Z= - 2.080
O t-Z =- 2.33
Other:
Transcribed Image Text:A real estate company is interested in testing whether, on average, families in Gotham have been living in their current homes for less time than the families in Metropolis have. A random sample of 100 families from Gotham and a random sample of 150 families in Metropolis yield the following data on length of residence in current homes as follow. What is the critical value(s) of the relevant hypothesis test if the level of significance is 0.01? Gotham Metropolis Xc = 35 months s = 900 XM = 50 months s = 1050 O t-Z = - 1.96 O t-Z =- + 1.96 O t-Z= - 2.080 O t-Z =- 2.33 Other:
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