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Author Question: The null hypothesis for p = proportion of students who own their own car is H0: p = 0.10 . The ... (Read 88 times)

jjjetplane

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on: Jul 24, 2018
The null hypothesis for p = proportion of students who own their own car is H0: p = 0.10 . The significance level is set at  = 0.05. Based on your decision in question 39, what mistake (error) could have been made?

Question 2

A large company is making all of its employees take a stress test. Test scores on this stress test follow a normal distribution with a mean score of 3 and a standard deviation of 0.9 . A random sample of 35 employees is to be taken. What is the standard deviation of the sampling distribution of the sample mean stress score?


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matt

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Reply #1 on: Jul 24, 2018
Answer to Question 1

Type 1.

Answer to Question 2

0.152


jjjetplane

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Reply 2 on: Jul 24, 2018
YES! Correct, THANKS for helping me on my review

Kedrick2014

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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