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A) 1075
B) 9

Question 91

Multiple Choice

 Compute the mean of the random variable with the given discrete probability distribution. xP(x) 00.45150.05200.5300\begin{array}{l}\text { Compute the mean of the random variable with the given discrete probability distribution. }\\\begin{array} { c c } \hline x & P ( x ) \\\hline 0 & 0.45 \\15 & 0.05 \\20 & 0.5 \\30 & 0 \\\hline\end{array}\end{array}


A) 10.75
B) 9.8
C) 95.7
D) 16.25

Correct Answer:

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