The accompanying table describes the random variable x, the numbers of adults in groups of five...

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The accompanying table describes the random variable x, the numbers of adults in groups of five...

The accompanying table describes the random variable x, the numbers of adults in groups of five who reported sleepwalking. Complete parts (a) through (d) below.

x   P(x)
0   0.183
1   0.397
2   0.265
3   0.113
4   0.034
5   0.008

a. Find the probability of getting exactly 4 sleepwalkers among 5 adults.

math Statistics-And-Probability

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