題組內容
5. (20%) Let X be a random variable with mean /.i and finite varianceσ2. Wc want to test the hypotheses
, where /iq is specified. Let X1, • • •, Xn be a random sample from the distribution of X and denote the sample mean and variance by
and S2respectively.
, where /iq is specified. Let X1, • • •, Xn be a random sample from the distribution of X and denote the sample mean and variance by
and S2respectively.