Assume that Z1, Z2....., Z, is a random sample from a standard normal population, that n...

  

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Assume that Z1, Z2....., Z, is a random sample from a standard normal population, that n is an integer less than n and greater than 0, and that n = nn. Identify the distributions of (a) Y=ZY-Z and Y ==+123. jan+1 Assume that Z1, Z2....., Z, is a random sample from a standard normal population, that n is an integer less than n and greater than 0, and that n = nn. Identify the distributions of (a) Y=ZY-Z and Y ==+123. jan+1