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A sociologist randomly selects single adults for different groups of three, P(x) 9. and the random variable x is the number in the group who

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A sociologist randomly selects single adults for different groups of three, P(x) 9. and the random variable x is the number in the group who say that the 0.092 most fun way to flirt is in person. Determine whether a probability 0343 distribution is given. If a probability distribution is given, nd its mean and 0403 standard deviation. If a probability distribution is not given, identify the requirements that are not satised. 0152 E) Does the table show a probability distribution? Select all that apply. E] A. Yes. the table shows a probability distribution. [:1 B. No, the random variable x's number values are not associated with probabilities. [:1 c. No, the sum of all the probabilities is not equal to 1. [:1 D. No, the random variable x is categorical instead of numerical. [:1 E. No, not every probability is between 0 and 1 inclusive. Find the mean of the random variable x. Select the correct choice below and, if necessary. ll in the answer box to complete your choice. 0 A- p.= |:| adult(s) (Round to one decimal place as needed.) 0 B. The table does not show a probability distribution. Find the standard deviation of the random variable x. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. 0 A- o = adult(s) (Round to one decimal place as needed.)

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