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(Solved): A recent study indicated that \( 70 \% \) of all businesses have a fax machine. From the binomial p ...
A recent study indicated that \( 70 \% \) of all businesses have a fax machine. From the binomial probability distribution table, the probability that exactly four businesses will have a fax machine in a random selection of six businesses is:
Expert Answer
We have to find the probability for the given problem, The binomial distribution is given as p(x)=n!k!(n?k)!pxq(n?x