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Ted is not particularly creative. He uses the pickup line​ "If I could rearrange the​ alphabet,...

Ted is not particularly creative. He uses the pickup line​ "If I could rearrange the​ alphabet, I'd put U and I​ together." The random variable x is the number of girls Ted approaches before encountering one who reacts positively. Determine whether the table describes a probability distribution. If it​ does, find its mean and standard deviation. x ​P(x) 1 0.001 2 0.028 3 0.136 4 0.249 5 0.407 Find the mean mu of the random variable x. Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice. A. muequals 0.715 ​(Round to one decimal place as​ needed.) B. The table is not a probability distribution. Find the standard deviation sigma of the random variable x. Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice. A. sigmaequals nothing ​(Round to one decimal place as​ needed.) B. The table is not a probability distribution.

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