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...
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