Question

According to the Pew Research Center, 33% of U. S. adults owned a tablet in 2012. Use the normal approximation to the binomial distribution to calculate the probability that, from a sample of 24 U. S. adults,
a. Less than 10 adults own a tablet.
b. 6, 7, 8, 9, or 10 adults own a tablet.
c. 11, 12, 13, or 14 adults own a tablet.
d. Exactly seven adults own a tablet.


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  • CreatedJuly 17, 2015
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