Question: A binomial event has n = 20 trials. The probability of success for each trial is 0.20. Let x be the number of successes of

A binomial event has n = 20 trials. The probability of success for each trial is 0.20. Let x be the number of successes of the event during the 20 trials. What is the probability that x is at least 13?

a.0.0001017

b. 0.9998983

c. 0.9999848

d. 0.0000152

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