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falseBicld 4634967 MAT 115-ZA Elementary Statistics Fall2017 Homework: Final Exa

ID: 3321001 • Letter: F

Question

falseBicld 4634967 MAT 115-ZA Elementary Statistics Fall2017 Homework: Final Exam Revievw Save Score: 0 of 1 pt 1 21 of 21 (11 complete) HW Score: 26.83%, 5.63 of 21 pts 10.3.7 Question Help A sample of 60 wormen is obtained, and their heights y 18.1 0.870x, where x represents height. The mean of the 60 heights is 63.4 in and the mean of the 60 putse rates s Use a significance level of -005 Click the icon to view the cmeal values of the Pearson correlation coemcent women is obtained, and their heights (n inches) and pulse rates (in beats per minute) are measured The linear correlation coeficient is 0 267 and the equsation of the regression ine is 73 9 beats per minute. Find the best predicted pulse rate of a woman who is ro in tal The best predicted puse rate of a woman who is 70intalisbeats per minute Type an integer or decimal rounded to two decimal places as needed ) Enter your answer in the answer box and then click Check Answer All parts showing Type heretosearch

Explanation / Answer

y^ = 18.1 + .870x

We will use this equation to solve the problem.

The best predicted pulse rate of a woman who is 70 ft tall is 18.1 + .870*70 = 79 beats per second