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Question 1
1 out of 1 points
Correct For a onetailed test (upper tail) with a sample size of 900, the null hypothesis will be rejected at the .05 level of signif
i
c
Question 1 answers
Selected Answer: Correct
greater than 1.645.
Correct Answer: Correct
greater than 1.645.
Feedback: Excellent work.
Question 2 text
Question 2 1 out of 1 points
Correct The academic planner of a university thinks that at least 35% of the entire student body attends summer school. The
c
o
Question 2 answers
Selected Answer: Correct
H0: p ³ 0.35, Ha: p < 0.35.
Correct Answer: Correct
H0: p ³ 0.35, Ha: p < 0.35.
Feedback: Excellent job. Properly setting up the correct null and alternative hypotheses is perhaps the most important part of
t
h
Question 3 text
Question 3 1 out of 1 points
Correct The school's newspaper reported that the proportion of students majoring in business is at least 30%. You plan on tak
Question 3 answers
Selected Answer: Correct
H0: p ³ 0.30, Ha: p < 0.30.
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 Spring '10
 FLYNN
 Normal Distribution, Null hypothesis, Correct Answer, Statistical hypothesis testing

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