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08-05-2024
Mathematics

Answered

A local county has an unemployment rate of 5.5%. A random sample of 20 employable people are picked at
random from the county and are asked if they are employed. The distribution is a binomial. Round answers
to 4 decimal places.
a) Find the probability that exactly 3 in the sample are unemployed.
b) Find the probability that there are fewer than 2 in the sample are unemployed.
c) Find the probability that there are more than 2 in the sample are unemployed.
d) Find the probability that there are at most 2 in the sample are unemployed.
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