The data reports the temperatures on randomly chosen days during a summer class and the number of absences on those days. 1)  Construct the scatter plot 2)  Calculate the correlation coefficient, r. 3)  Test the hypothesis at a significance level of 0.05

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A: Use EXCEL to construct the scatter plot.   EXCEL procedure:     Go to EXCEL Go to Insert menu…

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A: Close Friends Self-Esteem Mean 8.90 5.20 SD 3.75 2.15 a = 2.904  and b = 0.258

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Q: For each sample, do a test for zero correlation.   a.    r = +.45, n = 20, α = .05, two-tailed test…

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A: Followings are the Explantion of the question  Use the Excel and draw the Scatter diagram  Option :-…

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