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The continuous stochastic variable & has frequency function f(x) = - (1 - x ) om 0 The continuous stochastic variable Qhas frequency ftnction And
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The continuous stochastic variable Qhas frequency ftnction And othenvise. Calculate first expected value and standard deviation for Ev Then approximately calculate the probability that the sum of 900 independent such stochastic variables is less than or equal to 382.
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