paulagarza
07.11.2019 •
Mathematics
What is most likely true about the population of 250 grandparents
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Ответ:
More grandparents prefer using hard copy rather than a digital copy.
Step-by-step explanation:
Given: The total number of grandparents surveyed = 250
which is 10 times n where n is the sample size = 25
i.e. we need to multiply 10 to each number given in picture.
Therefore, the number of grandparents surveyed prefer digital copy =
The number of grandparents surveyed prefer digital copy =
Clearly 210>40
Therefore, More grandparents prefer using hard copy rather than a digital copy.
Ответ:
49
Step-by-step explanation:
1.21 x 49 = 59.29