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If X is a binomial random variable with expected value 6 and variance 2.4, Then P {X = 5} is _______.(a) \(\begin{pmatrix} 10\\5\end{pmatrix}\)\(\left(\frac{3}{5}\right)^6\)\(\left(\frac{2}{5}\right)^4\)(b) \(\begin{pmatrix} 10\\5\end{pmatrix}\)\(\left(\frac{3}{5}\right)^5\)(c) \(\begin{pmatrix} 10\\5\end{pmatrix}\)\(\left(\frac{3}{5}\right)^4\)\(\left(\frac{2}{5}\right)^6\)(d) \(\begin{pmatrix} 10\\5\end{pmatrix}\)\(\left(\frac{3}{5}\right)^5\)\(\left(\frac{2}{5}\right)^5\) |
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Answer» (d) \(\begin{pmatrix} 10\\5\end{pmatrix}\)\(\left(\frac{3}{5}\right)^5\)\(\left(\frac{2}{5}\right)^5\) |
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