Question

Sample results

digital copy: 4
hard copy: 21
n= 25

what is most likely true about the digital grandparents of students that attend fridgemont high?

a. about 84% of the grandparents prefer the digital copy
b. about 19% of the grandparents prefer the digital copy
c. about 19% of the grandparents prefer the digital copy
d. about 84% of the grandparents prefer the hard copy

Answer 1

D is the correct answer. To find this, take the total number, 25 and multiply it by 19% to get 21, which is the number of hard copies.

Answer 2

d. about 84% of the grandparents prefer the hard copy

Explanation:

Given:

Sample results

digital copy: 4

hard copy: 21

n= 25

To Find: what is most likely true about the digital grandparents of students that attend fridgemont high?

Solution:

Grandparents prefer digital copy =
`(4)/(25) * 100`

=
`16 \%`

Grandparents prefer hard copy =
`(21)/(25) * 100`

=
`84 \%`

Thus About 16 % of grandparents prefer the digital copy

About 84 % of grandparents prefer hard copy .

Hence , Option D is correct.