Question: Underage drinking, Part II: We learned in a previous exercise that about 69.7% of 18-20 year olds consumed alcoholic beverages in 2008. We now consider

Underage drinking, Part II:We learned in a previous exercise that about 69.7% of 18-20 year olds consumed alcoholic beverages in 2008. We now consider a random sample of fifty 18-20 year olds.

(a) How many people would you expect to have consumed alcoholic beverages?(round to one decimal place)

What is the standard deviation?(round to two decimal places)

(b) Would you be surprised if there were 45 or more people who have consumed alcoholic beverages?

(round to four decimal places)

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