A researcher reports that 95% confidence interval for the mean grade-point average (GPA) of high school freshmen in America is (2.45, 2.85). Compute the margin of error for the confidence interval.

what is the rest of the question? ?

a

step-by-step explanation:

the denominator cannot be the same as one of the factors.

8 denominator times 2 denominator = 16

and 7 numerator time 11 = 77

77/16= 77/16 ( they cannot be further simplified)

answer: $13,622.84

step-by-step explanation: check the picture for info and stats : )

answer: graph 2

step-by-step explanation: