subject
Mathematics, 03.11.2019 06:31 lina93

The correlation coefficient r between a person's age, x, and the number of websites visited per day, y, is 0.562.

what percent of the variation in the number of websites visited cannot be explained by differences in the people's ages?

a. 31.6%
b. 43.8%
c. 56.2%
d. 68.4%

is it b?

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?
Answers: 2
question
Mathematics, 21.06.2019 17:30
Which of the following tables represents exponential functions?
Answers: 1
question
Mathematics, 22.06.2019 00:00
Which diagram shows lines that must be parallel lines cut by transversal?
Answers: 3
question
Mathematics, 22.06.2019 00:30
An electrician cuts a 136 foot long piece of cable. one piece is 16 feet less than 3 times the length of the other piece. find the length of each piece
Answers: 1
You know the right answer?
The correlation coefficient r between a person's age, x, and the number of websites visited per day,...
Questions
question
Mathematics, 13.01.2021 21:50
question
Mathematics, 13.01.2021 21:50
question
Mathematics, 13.01.2021 21:50
question
Health, 13.01.2021 21:50
question
Arts, 13.01.2021 21:50
Questions on the website: 13722360