subject
Mathematics, 05.06.2020 23:03 whocaresfasdlaf9341

HURR pweas Select the correct answer.
The owner of a sporting goods store gathered data about the numbers of men’s, women’s and children’s bicycles sold each month. She used a graphing tool to organize the data in different scatter plots and found these lines of best fit:

The relationship between the numbers of men’s, x, and women’s, y, bicycles sold is modeled by the equation y = 0.95x + 0.83, and the correlation coefficient for the data is 0.791.
The relationship between the numbers of men’s, x, and children’s, y, bicycles sold is modeled by the equation y = 0.87x + 0.98, and the correlation coefficient for the data is 0.564.
The relationship between the numbers of children’s, x, and women’s, y, bicycles sold is modeled by the equation y = 0.73x + 0.91, and the correlation coefficient for the data is 0.945.
Which line of best fit can the store owner expect to produce the most reliable predictions?

A.
the line modeling the numbers of men’s and women’s bicycles sold
B.
the line modeling the numbers of men’s and children’s bicycles sold
C.
the line modeling the numbers of children’s and women’s bicycles sold
D.
All three lines will give equally reliable predictions.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 21:10
If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52
Answers: 2
question
Mathematics, 21.06.2019 22:30
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
Answers: 1
question
Mathematics, 21.06.2019 23:00
The equation represents the function f, and the graph represents the function g. f(x)=3(5/2)^x determine the relationship between the growth factors of f and g. a. the growth factor of g is twice the growth factor of f. b. the growth factor of f is twice the growth factor of g. c. the growth factor of f is 2.5 times the growth factor of g. d. the growth factor of f is the same as the growth factor of g.
Answers: 3
question
Mathematics, 21.06.2019 23:30
Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?
Answers: 1
You know the right answer?
HURR pweas Select the correct answer.
The owner of a sporting goods store gathered data about...
Questions
question
Mathematics, 15.12.2020 20:10
question
Mathematics, 15.12.2020 20:10
question
Health, 15.12.2020 20:10
question
Mathematics, 15.12.2020 20:10
question
Mathematics, 15.12.2020 20:10
question
English, 15.12.2020 20:10
question
History, 15.12.2020 20:10
question
Mathematics, 15.12.2020 20:10
question
Mathematics, 15.12.2020 20:10