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A school counselor has been working with a group of six-graders with special needs. She hypothesized...

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Statistics

A school counselor has been working with a group of six-graderswith special needs. She hypothesized that students like her groupmay have higher depression scores compared to the national averagefor six-graders. So she assessed her group of students with adepression scale for children and compared the scores to thenational average through a t test. The t statistic turned out to be.20. Using a significance level of .01, what decision should shemake regarding the null hypothesis?

A.Postpone any decisions until a more conclusive study could beconducted

B.There is not enough information given to make a decision

C.Reject it

D.Fail to reject it

Answer & Explanation Solved by verified expert
3.7 Ratings (661 Votes)
SolutionGiven the information about the t test for the populationmeanClaim by a school counselor is students like    See Answer
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