Mathematics, 24.04.2020 04:13, aaronjcerrato

According to a recent study, 80% of adults say they play games on their smartphone.
Suppose we randomly select 200 adults and find that 68% of the sample plays games on
their smartphone. Which of the following correctly describes the distribution for the
proportion of adults in the sample who play games on their smartphone?

A. pˆ ~ AN(0.68, 0.0330)
B. pˆ ~ AN(0.80, 0.0283)
C. pˆ ~ AN(0.80, 0.0330)
D. X ~ AN(160, 5.6569)

Answers: 1

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According to a recent study, 80% of adults say they play games on their smartphone.
Suppose w...