Problem 2 Prove the following: a. If O1 is an unbiased estimator for 0, and W is a zero mean random variable, the Ô2 = Ô1 + W is also an unbiased estimator for 0. b. If O is an estimator for 0 such that E 01] = a0 + b, where a 0, show that

Q: What is the correct answer ? I have to show work.

A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

Q: Solve it now

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Q: How did you get those answers?

A: Since here we have two variables p and q, they can take values True (T) and False (F) each.  So, the…

Q: he answer is still wrong

A: Sol:-We need to use Bayes' theorem to calculate this probability.  Let A be the event that Stage 3…

Q: What is your answer? Can you write it clearly?

A: Given that,Let P be the set of all vectors of the form 7s+2tst , where s and t are arbitrary.We need…

Q: answer question 4.

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Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

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Q: I need help solving this question.

A: You need to know this before solving the question.

Q: How did you figure out the answers? Can you show your work

A: Doubt: How did you figure out the answers.

Q: How do you get those answers?

A: 3-point throw  n= 3 Possible outcomes : 3 free throw ,  0 missing = (3,0) 2 free throw , 1 missing =…