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1. The best-fitting regression line can be used to: find the actual value of y f

ID: 3069676 • Letter: 1

Question

1. The best-fitting regression line can be used to:

find the actual value of y for a given value of x

estimate or predict the value of y for a given value of x

calculate the correlation coefficient

all of these

none of these

The number of students living off campus is an example of a discrete random variable. True or False

a.

find the actual value of y for a given value of x

b.

estimate or predict the value of y for a given value of x

c.

calculate the correlation coefficient

d.

all of these

e.

none of these

Explanation / Answer

(1)The best-fitting regression line can be used to:

Answer : (b)estimate or predict the value of y for a given value of x

(2)The number of students living off campus is an example of a discrete random variable.

Answer :True