14.1.13-TQuestion Help

A pediatrician wants to determine the relation that may exist between achild's height and head circumference. She randomly selects 5 children and measures their height and head circumference. The data are summarized below. Complete parts(a) through(f) below.

Height(inches), x

26.75

26.75

27.5

27.5

27.75

27.75

25

25

25.5

25.5

Head Circumference(inches), y

17.3

17.3

17.5

17.5

17.6

17.6

16.9

16.9

17.1

17.1

(a) Treating height as the explanatoryvariable, x, use technology to determine the estimates of beta 0

0 and beta 1

1.

beta 0

0almost equals

b 0

b0equals

=

nothing

(Round to four decimal places asneeded.)

beta 1

1almost equals

b 1

b1equals

=

nothing

(Round to four decimal places asneeded.)