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A sociologist randomly selects single adults for different groups ofthree, and the random variable x is the number in the group who say that the

A sociologist randomly selects single adults for different groups ofthree, and the random variable x is the number in the group who say that the most fun way to flirt is in person. Determine whether a probability distribution is given. If a probability distribution isgiven, find its mean and standard deviation. If a probability distribution is notgiven, identify the requirements that are not satisfied.

x P(x)

0 0.087

1 0.347

2 0.394

3 0.172

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