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In the Excel data file, the tab labeled Question 1 contains data on the number of...

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Basic Math

  1. In the Excel data file, the tab labeled Question 1contains data on the number of times boys and girls raise theirhands in class. Conduct the t-test: Two-Sample AssumingEqual Variances.
  2. Males 9,8,4,9,3,8,10,8,9,10,7,6,12
  3. Females 3,5,1,2,6,4,3,6,7,9,7,3,7,6,8,8

a. What is the null hypothesis?

b. What is the research hypothesis?

c. Why run a Two-Sample Assuming Equal Variancest-test?

d. Interpret the findings. What are the results of thehypothesis test? Can you reject the null hypothesis?

Answer & Explanation Solved by verified expert
4.2 Ratings (499 Votes)
Assume that both the populations of males and females who raisetheir hands are distributed normallya Null hypothesisb Research hypothesisc We run a twosample ttest assuming equal variances becausewe assume that there is not    See Answer
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