SOLUTION: 4. A sample size of 45 is used to test Ho:u> 75 vs. .Ha:u<75 _ - (Goes under >) Given that x =72.9 and s = 4.3, answer the following qu

Algebra ->  Probability-and-statistics -> SOLUTION: 4. A sample size of 45 is used to test Ho:u> 75 vs. .Ha:u<75 _ - (Goes under >) Given that x =72.9 and s = 4.3, answer the following qu      Log On


   



Question 296394: 4. A sample size of 45 is used to test Ho:u> 75 vs. .Ha:u<75
_ - (Goes under >)
Given that x =72.9 and s = 4.3, answer the following questions:
(A) What is the computed value of the test statistic?
(B) What distribution does the test statistic have when the null hypothesis is true?
(C) Is the alternative hypothesis one-tailed or two-tailed?
(D) What is the p-value?
(Points :6)

Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
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One problem at a time.