Twenty percent of adults in a particular community have at least a bachelor\'s d

Question

Twenty percent of adults in a particular community have at least a bachelor's degree. Suppose x is a binomial random variable that counts the number of adults with at least a bachelor's degree in a random sample of 100 adults from the community. If you are using a calculatorwh the binompdf and binomcdf commands, which of the following is the most efficient way to calculate the probability that fewer than 60 adults have a bachelor's degree, P( 60)? Choose the correct answer below OA. B. OC. D. P(x

Explanation / Answer

1) option A. the probability is exclusive of 60 and hence option A

2) Option C. the probability is inclusive of 60 and hence option C

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