ababaseball4619 ababaseball4619

07-06-2023
Mathematics

contestada

Let X be a continuous random variable with E(X i
)=i ! for i=0,1,2,…. (a) Show that X has an exponential distribution. State its parameter. (b) If X 1

,X 2

,…,X 10

are independent observations for X. Calculate the probability that 4 out 10 observations are greater than 5.

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