Mathematics, 20.02.2020 07:00 xelynncaldera

A poll shows that 50% of students play sports. A random sample of 20 students showed that 70% of them play sports.

A number generator was used to simulate 20 samples from a population in which 50% of students play sports. The results are shown in the dot plot.

What is the chance of getting a sample proportion of 70% or greater?

A.0.2

B.0.3

C.0.4

D.0.6

Answers: 3

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A poll shows that 50% of students play sports. A random sample of 20 students showed that 70% of the...