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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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