Final Spring 2021.xlsx - STAT 2040 Section 2 – Spring 2021...

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STAT 2040 Section 2 – Spring 2021Name:Final Exam (Learning Sections 1, 2, 3, 4, 5, 6, 7)Final Exambut others may need more work.AgeWeight39140272271296884113746348125984561620475915235222118119064142331351264641. (6 points)Nine pairs of data yield r = 0.867 and the regression equation is y = 19.4 + 0.93x. Also,is the best predicted value of y for x = 57?2. (6 points)A fitness rating was obtained for 9 randomly selected adult women. Each person was alsweight, and the number of hours she spent exercising each week. The results are shown below.ExerciseHrs./WkFitnessratingIdentify the multiple regression equation that predictsfitnessin terms ofageandhours of exercise p·You will have 2 1/2 hours to complete this exam·This exam is closed book, individual effort.·You may use a pre-preparedreview documentcontaining equations, variable descrThis document can be up to two pages, two-sided (8 ½ x 11 inches) original and hand-wri·Show all your work. I shall check the cell content to look for appropriate Excel com·If the provided space is not enough, you can insert more rows. Some of the questionOnce completed you will upload the file. Make sure that you change the namAnswer all questions and show your work. Points for each question is listed at the beginning ofexam is on a total of 88 points. Without the related work and explanation, you may not earn ananswers.
xy62158531766415152164521645417458162xy34215108193. (6 points)Find the value of the linear correlation coefficient, r, between x and y, given the followi

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