For the following questions, you can use the SET command to enter the data, the CORR command to calculate correlation coefficients, and the REGR command to do the regression. Type HELP SET , HELP CORR or HELP REGR for information on how to use these commands. A student wonders if people of similar heights tend to date each other. She measures herself and five other women in her hall of residence. She then measures the height of the next person each woman dates. Here are the data (all heights in inches): Women 66 64 66 65 70 65 Their Dates 72 68 70 68 71 65 Treat the height of the women from the hall of residence as the predictor and the height of their date as the response. Q1 The sample standard deviation of the y values is closest to: a. 2.09 b. 2.53 c. 6.40 d. 4.40 A. ANSWER - 2.53 Q2 A The sample mean of the y values is A. ANSWER - 69 Q3 The sample correlation of the x and y v ...
Purchase document to see full attachment