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In a statistics class of 37 students, 14 have volunteered for community service in the past....

In a statistics class of 37 students, 14 have volunteered for community service in the past. If two students are selected at random from this class, what is the probability that both of them have volunteered for community service? Round your answer to four decimal places.

P ( both students have volunteered for community service

Math   Statistics-And-Probability   
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Homework Answers

Answer #1

Here we have:

n = 37

and x = 14

So, p = x/n = 14 / 37 = 0.378

Binomial distribution:

P (2) = 0.1429

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