A small filling station is supplied with gasoline every
Chapter 24, Problem 24.6(choose chapter or problem)
A small filling station is supplied with gasoline every Saturday afternoon. Assume that its volume X of sales in ten thousands of gallons has the probability density f(x) = 6x( I - x) if 0 ~ x ~ 1 and 0 otherwise. Determine the mean. the vaIiance. and the standardized variable.
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