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Assume that 29.2% of people have sleepwalked. Assume that in a random sample of 1468 adults, 469 have sleepwalked. a. Assuming that the rate of

Assume that 29.2% of people have sleepwalked. Assume that in a random sample of 1468 adults, 469 have sleepwalked.

a. Assuming that the rate of 29.2% iscorrect, find the probability that 469 or more of the 1468 adults have sleepwalked.

b. Is that result of 469 or more significantlyhigh?

c. What does the result suggest about the rate of 29.2%?

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