Test: Test#2(Ch4,5,6) This Question: 1 pt Time Remaining: 02 1056 Submit Test Th

Question

Test: Test#2(Ch4,5,6) This Question: 1 pt Time Remaining: 02 1056 Submit Test This Test: 21 pts possible Ted is not particularly creative He uses the pickup line I could rearrange the alphabet, rd put U and I together." The random number of girls Ted approaches before encountering one who reacts positively Determine w does, find its mean and standard deviation the table describes a probablity distribution. If à 0001 0433 (Round to one decimal place as needed) The table is not a probability dtitution B. Find the standard deviation s of the random variable x Select the corect choice below and if necessary, 18 in the answer box to complete your choice Round to one decimal place as needed ) The table is not a probabley distrbution OB, Type here to

Explanation / Answer

Solution:-

Solution:-
x 1 2 3 4 5

P(x) 0.001 0.032 0.119 0.292 0.433

=> option B. The table is not a probability distribution.

=> option B. The table is not a probability distribution.  

Explanation: The sum of elements in P(X) must be equal 1

---> 0.001+0.032+0.119+0.292+0.433 = 0.877 not equal 1

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