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Question 1 (1 point) Dr. Martinez found a correlation between the amount of time children spend at recess (X) and their
Posted: Wed May 11, 2022 5:27 pm
by answerhappygod
- Question 1 1 Point Dr Martinez Found A Correlation Between The Amount Of Time Children Spend At Recess X And Their 1 (35.52 KiB) Viewed 30 times
Question 1 (1 point) Dr. Martinez found a correlation between the amount of time children spend at recess (X) and their attention during school (Y). They want to compute a regression equation to learn more about this relationship. Based on the information below, what is the correct regression equation? r = 0.68 mean of X = 25; mean of Y = 7.5 standard deviation of X = 6.25; standard deviation of Y = 1.75 ) Y = 0.20X + 0.5 Y = 9.19X + 23.58 Y = 0.19% +2.75 Y = 2.43X + 6.89