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Mathematics, 08.07.2020 07:01 whitlee
3.27 Underage drinking, Part II. We learned in Exercise 3.25 that about 70% 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? And with what standard deviation? (b) Would you be surprised if there were 45 or more people who have consumed alcoholic beverages? (c) What is
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3.27 Underage drinking, Part II. We learned in Exercise 3.25 that about 70% of 18-20 year olds consu...
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