subject
Mathematics, 05.12.2019 23:31 zazy15

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were:
y=az+b
a= -0.876
b=39.372
r2=0.467856
r=0.684

use this to predict the number of situps a person who watches 6 hours of tv can do(to one decimal place)

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 21:50
The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64
Answers: 1
question
Mathematics, 22.06.2019 01:00
Sioux co. replaced the roof on its existing building, therefore increasing the building's life by 10 years. the cost of the roof is considered a(n):
Answers: 3
question
Mathematics, 22.06.2019 01:30
Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
Answers: 3
question
Mathematics, 22.06.2019 01:40
The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree
Answers: 1
You know the right answer?
Aregression was run to determine if there is a relationship between hours of tv watched per day (x)...
Questions
Questions on the website: 13722361