Mathematics, 26.02.2021 23:20 smarty5187
You will take a random sample of high school students to estimate the proportion of high school students that fall asleep while talking on the phone to a friend with a 90% confidence interval. If you want the margin of error to be no more than .01, what is the minimum sample size you will need if you suspect p-hat to be 60 percent. *
(a)67 high school students
(b)667 high school students
(c) 3858 high school students
(d)4793 high school students
(e)6495 high school students
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