Answer to Question #326438 in Statistics and Probability for PABLO

Question #326438

The distribution of the binomial random variable (X) has the following parameters p = 0.3 and n = 9. Determine standard deviation

Expert's answer

"\\sigma =\\sqrt{np(1-p) }=\\\\=\\sqrt{9\\cdot0.3\\cdot(1-0.3)}=1.375."

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