contestada

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

Respuesta :

satansmokescann
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:

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

Step-by-step 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 = [tex]\frac{4}{25} \times 100[/tex]

                                                       = [tex]16 \%[/tex]

Grandparents prefer hard copy  = [tex]\frac{21}{25} \times 100[/tex]

                                                      = [tex]84 \%[/tex]

Thus About 16 % of grandparents prefer the digital copy

About 84 % of grandparents prefer hard copy .

Hence , Option D is correct.

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