Binomial random variable
Suppose that X is a binomial random variable with n = 200 and p = 0.4.
a. Approximate the probability that x is less than or equal to 70
b. Approximate the probability that x is greater than 70 and less than 90.
c. Approximate the probability x = 80
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Suppose that X is a binomial random variable with n = 200 and p = 0.4. Approximate the probability that x is less than or equal to 70
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