Ted is not particularly creative. He uses the pickup line \"if l could rearrange

Question

Ted is not particularly creative. He uses the pickup line "if l could rearrange the alphabet, l'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) 10.001 0.026 3 0.124 40.212 5 0.379 Find the mean of the random variable x, select the correct choice below and, if necessary, fill in the answer b to complete your choice. (Round to one decimal place as needed.) O B. The table is not 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 Round to one decimal place as needed.) O B. The table is not a probability distribution.

Explanation / Answer

Ted is not particularly creative. He uses the pickup line "if l could rearrange the alphabet, l'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) 10.001 0.026 3 0.124 40.212 5 0.379 Find the mean of the random variable x, select the correct choice below and, if necessary, fill in the answer b to complete your choice. (Round to one decimal place as needed.) O B. The table is not 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 Round to one decimal place as needed.) O B. The table is not a probability distribution.

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