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Question 7 (5 points) The National Association of Realtors would like to test the hypothesis that...

Question 7 (5 points) The National Association of Realtors would like to test the hypothesis that 26% of home buyers in the state of Florida are foreigners in 2012. A random sample of 110 home buyers was selected and the number of foreigners was counted. Assume that the true proportion of home buyers that are foreigners is 0.216. Using α = 0.10, beta equals ________.

Question 7 options:

0.8615

0.7222

0.5012

0.2273

Question 8 (5 points) The critical value for a one-tail (upper) hypothesis test when the population standard deviation is known, the sample size is 30 or more, and α = 0.02 is ________.

Question 8 options:

2.05

2.33

2.575

2.96

math   Statistics-And-Probability   
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Answer #1

0-26 (1-0.20) tto (0.216(1-0216) Question 7 In this ß= Pcholl accepted cohen it is false) P-0.26 B =P[-1.645 -1.645 x < 1.645In this Question 8:- Population Standard deviation is knocon Sample size is 30 or more 20.09 Cone-taily Za = 70.02 = 12.05

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