Mathematics, 15.04.2021 20:40 faithrawlins14
A recent survey found out that 52% of girls 14-17 years old wear contacts. We take a random sample of 20
girls 14-17 years old.
a) Is this a binomial distribution?
yes
b) Find the probability that exactly 15 girls in our sample of 20 are wearing contacts. Round to 4 decimals.
c) Find the probability that at least 10 girls are wearing contacts. Round to 4 decimals.
Answers: 1
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A recent survey found out that 52% of girls 14-17 years old wear contacts. We take a random sample o...
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