Consider a binomial random variable with n = 8 and p = .7. Let x be the number of successes in the sample.
a. Find the probability that x is 3 or less.
b. Find the probability that x is 3 or more.
c. Find P(x < 3).
d. Find P(x = 3).
e. Find P(3 ≤ x ≤ 5).
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