This Is The Full Question 1 (20.92 KiB) Viewed 25 times
This is the full question
1. Suppose test scores Xı have a Gaussian distribution with mean 72 and variance 9. 1. Find the 90th percentile k, i.e. P(X: > k) = .90 2. If X1, X2, X3, Xa are iid (X1 as above), find the 95th percentile for the mean X III. Suppose Xn is an iid random process with Xn exponential having E(X) = 3 1. Find the pdf f2.5,9(X2, X5,X9). 2. Find the autocovariance C(3,11) what loa tonian
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