Question: The leading brand of toothpaste has a 5 market share a

The leading brand of toothpaste has a 5% market share.
a. A sample of 15 customers is taken. What is the probability that three or fewer of them use the leading brand of toothpaste?
b. A sample of four customers is selected. What is the probability that two of them use the leading brand of toothpaste?

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  • CreatedJuly 12, 2015
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