Question: [ An educational psychologist is interested in whether spatial reasoning skills are different in grade- nine boys vs grade-nine girls. They collect measures of spatial

[ An educational psychologist is interested in whether spatial reasoning skills are different in grade- nine boys vs grade-nine girls. They collect measures of spatial reasoning from 7 grade-nine boys and 7 grade-nine girls. These data are shown below: Grade 9 Boys Grade 9 Girls 25 11 16 17 12 28 30 15 24 27 18| 18 3 10 A. Perform a hypothesis test to deterl:he if spatial reasoning is different in grade-nine boys vs grade-nine girls. Use an alpha level of a = .05. Type all steps of vour hypothesis test in the submission box below. You will also need to upload your Excel file with your statistical calculations. Be sure to report values in APA format. (13 marks) B. Using functions in Excel, calculate the median and standard deviation of spatial reasoning in grade 9 girls. Report the values in AP& format in the same Excel file you used for the hypothesis test in Part &. (4 marks) C. Which type of error(s) in hypothesis testing would be a concern in the hypothesis test from Part A? Explain why. Type your answer in the submission box below

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