Question: Please note that there are 3 subset questions, wish you could help me in all of those questions . Thanks in advance 2. Let Y1,

Please note that there are 3 subset questions, wish you could help me in all of those questions . Thanks in advance

2. Let Y1, Y2, . .., Yn denote a simple random sample of size n from a Normal population with mean u and variance 1. Consider the first observation Y1 as an estimator for ul. (a) Show that Y1 is an unbiased estimator for M. (1 mark) (b) Find Pr (|Y1 - M|

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