Find the Mean of the Given Probability Distribution $\begin{array}{c|c}x & P(x) \\\hline 3 & 0.14 \\6 & 0.22 \\9 & 0.36 \\12 & 0.18 \\15 & 0.10\end{array}$

question 138

Multiple Choice

Find the mean of the given probability distribution.
-The number of golf balls ordered by customers of a pro shop has the following probability distribution.

$\begin{array}{c|c}x & P(x) \\\hline 3 & 0.14 \\6 & 0.22 \\9 & 0.36 \\12 & 0.18 \\15 & 0.10\end{array}$

• A) \(\mu = 9\)
• B) \(\mu = 8.88\)
• C) \(\mu = 5.97\)
• D) \(\mu = 8.64\)

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