Provide an Appropriate Response A) $\sigma = 2.25$ B) $\sigma = 4.45$

question 64

Multiple Choice

Provide an appropriate response. Round to the nearest hundredth.
-The random variable x is the number of houses sold by a realtor in a single month at the Sendsom's Real Estate Office. Its probability distribution is as follows. Find the standard deviation for the probability distribution.

$\begin{array}{c|c}\text { Houses Sold }(\mathrm{x}) & \text { Probability } \mathrm{P}(\mathrm{x}) \\\hline 0 & 0.24 \\1 & 0.01 \\2 & 0.12 \\3 & 0.16 \\4 & 0.01 \\5 & 0.14 \\6 & 0.11 \\7 & 0.21\end{array}$

• A) \(\sigma = 2.25\)
• B) \(\sigma = 4.45\)
• C) \(\sigma = 6.86\)
• D) \(\sigma = 2.62\)

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