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steposvetlana [31]
2 years ago
13

Sample results

Mathematics
2 answers:
stich3 [128]2 years ago
5 0
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.
mamaluj [8]2 years ago
5 0

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 = \frac{4}{25} \times 100

                                                       = 16 \%

Grandparents prefer hard copy  = \frac{21}{25} \times 100

                                                      = 84 \%

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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