Question

Based on the sample results,about what percent of the population prefers reading a hard copy?

sample results: digital copy:4 hard copy:21
n=25
A about 80%
B.about 50%
C.about 21%
D. about 16%

Answer 1

my answer it 84%

Explanation:

i got the question correct on the test

Answer 2

21 out of 25 people prefer reading a hard copy. This is a fraction now. 21/25

Multiply the numerator and the denominator each by 4 so the denominator is 100, which makes a percentage.

21*4 = 84

25*4 = 100

84/100 is the new fraction. This means that 84% of people prefer a hard copy.