Question: Consider a random sample of Normal variables with 0 mean and variance of 1. Collect them in a row vector of size T. Assume

Consider a random sample of Normal variables with 0 mean and variance of 1. Collect them in a row vector of

Consider a random sample of Normal variables with 0 mean and variance of 1. Collect them in a row vector of size T. Assume that there is perfect correlation between all of these random variables. a. The sample mean can be expressed as 11, b. The Standard error of the sample mean is c. The Standard error of the sample mean is T d. Option a. and c, are correct

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