Gaussian random variable with the mean zero
Let Z be a Gaussian random variable with the mean zero and variance 1.
a) Is the process X[n]=Zcos(Wo*n) wide-sense stationary? Describe.
b) Find Prob[X[0]]<= 2].
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A rock sample which is taken from the Australia was found to contain 0.438 g of Pb-206 to every 1.00 g of U-238. Assuming that all lead-206 created from the decay of U-238, discuss how old is the rock? The half life of U-238 is 4.5x10^9 yr.
X[n] is the real valued random procedure with zero mean as well as autocorrelation function
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Let Z be a Gaussian random variable with the mean zero and variance 1. Is the process X[n]=Zcos(Wo*n) wide-sense stationary? Describe.
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Question: What do we call the degree to which an assessment measures the hypothetical behavior that it claims to measure?