SOLUTION: A sample of 40 women is obtained, and their heights (in inches) and pulse rates (in beats per minute) are measured. The average height was 67.9 inches and the average pulse rate w
Algebra.Com
Question 931713: A sample of 40 women is obtained, and their heights (in inches) and pulse rates (in beats per minute) are measured. The average height was 67.9 inches and the average pulse rate was 85.2 bpm. The linear correlation coefficient is r = 0.802 and the equation of the regression line is found to be ŷ = 18.26 + 0.920x , where x represents height. Find the best predicted pulse rate of a woman who is 70 inches tall.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
ŷ = 18.26 + 0.920x
ŷ = 18.26 + 0.920(70)
RELATED QUESTIONS
please help me
A physician measured pulse rates of 26 college men. Based on the... (answered by Boreal)
For the questions below assume that females have pulse rates that are normally... (answered by Boreal)
women have pulse rates that are normally distributed with a mean of 77.5 beats per minute (answered by FrankM)
Women have pulse rates that are normally distributed with a mean of 77.5 beats per minute (answered by stanbon)
Assume that females have pulse rates that are normally distributed with a mean of = 76.0... (answered by math_tutor2020)
Assume that females have pulse rates that are normally distributed with a mean of mu... (answered by Boreal)
Assume that females have pulse rates that are normally distributed with a mean of mu... (answered by VFBundy)
A certain group of test subjects had pulse rates with a mean of
77.4
77.4 beats per... (answered by fcabanski)
Women have pulse rates that are normally distributed with a mean of 77.5 beats per minute (answered by ewatrrr)