Should you use the binomial distribution? In each of the following situations, is it reasonable to use a binomial distribution for the random variable X? Give reasons for your answer in each case. If a binomial distribution applies, give the values of n and p." \A poll of 200 college students asks whether or not you usually feel irritable in the morning. X is the number who reply that they do usually feel irritable in the morning."
Should you use the binomial distribution? In each of the following situations, is it reasonable to use a binomial distribution for the random variable X? Give reasons for your answer in each case. If a binomial
distribution applies, give the values of n and p."
\A poll of 200 college students asks whether or not you usually feel irritable
in the morning. X is the number who reply that they do usually feel irritable
in the morning."
\You toss a fair coin until a head appears. X is the count of the number of
tosses that you make."
\Most calls made at random by sample surveys don't succeed in talking with
a person. Of calls to New York City, only one-twelfth succeed. A survey
calls 500 randomly selected numbers in New York City. X is the number of
times that a person is reached."
\You deal 10 cards from a shued deck of standard playing cards and count
the number X of black cards."
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