Apoll 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

0

0.1 0.2 03 04 05 06 07 08 0.9

1

what is the chance of getting a sample

proportion of 70% or greater?

0

0.2

03