Some statistics students estimated that the amount of change daytime statistics students carry is exponentially distributed...

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Some statistics students estimated that the amount of change daytime statistics students carry is exponentially distributed with a mean of $0.72. Suppose that we randomly pick 25 daytime statistics students.

O Part (d) Give the distribution of X. (Round your standard deviation to three decimal places.) X-n (.72 * )

math Statistics-And-Probability

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Answer 1

Answer #1

Xn exponential (mean = 0.72) then, var(x) = (mean)² = (0.72)² 4= 0.72 22 = 0.5184 LS2 = 10.72 er = Š 0.72 - Sh1d Joc = 0.144

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