Question: d. What is the probability that the completion time is less than 2.5? Will this be unusual? 6. A USA Today Poll asked a random

d. What is the probability that the completion time is less than 2.5? Will

this be unusual?

6. A USA Today Poll asked a random sample of 1200 American adults what

they do with the milk in the bowl after they have eaten the cereal. 72.5%

said the drink it.

a. Describe the sampling distribution of , the proportion of American

adults who drink their milk after they have eaten their cereal.

b. Will it be unusual for fewer than 70.8% of American adults to drink their

milk after eating their cereal?

c. What is the probability that 880 or more of adult Americans drink their

milk after eating their cereal?

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