subject
Mathematics, 02.06.2021 23:20 nimclean

A regression was run to determine if there is a relationship between hours of tv watched per day (x) and the number of situps a person can do (y).The results of the regression were:y=ax+ba=−1.077b=30.98r2=0.7447 69r=−0.863Use this to predict the number of situps a person who watches 13.5 hours of TV can do.

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, raiindrxp
You are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)
Answers: 2
image
Mathematics, 21.06.2019 21:00, chainsaw234567
Which of the following parabolas opens down?
Answers: 1
image
Mathematics, 21.06.2019 22:30, ashleyrover11
(a. s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]
Answers: 1
image
Mathematics, 21.06.2019 22:50, sarbjit879
Which linear inequality is represented by the graph?
Answers: 1
You know the right answer?
A regression was run to determine if there is a relationship between hours of tv watched per day (x)...

Questions in other subjects: