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Unformatted text preview: 11.7 Problems 425 a. Use the minimum mean squared error criterion to find the best linear estimate of Y in terms of X . b. Determine the minimum mean squared error corresponding to the lin- ear estimate. c. Find the best nonlinear estimate of Y in terms of X Section 11.4: Hypothesis Testing 11.15 A college provost claimed that 60% of the freshmen at his school receive their degrees within four years. A curious analyst followed the progress of a particular freshman class with 36 students and found that only 15 of the students received their degrees at the end of their fourth year. Determine whether this particular class performed worse than previous classes at a level of significance of (a) 0.05 and (b) 0.01. 11.16 An equipment manufacturing company claimed that at least 95% of the equipment it supplied to a factory conformed to specifications. An exam- ination of a sample of 200 pieces of equipment revealed that 18 of them did not meet the specifications. Determine whether the company’s claim isdid not meet the specifications....
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This note was uploaded on 01/05/2010 for the course STAT 350 taught by Professor Carlton during the Fall '07 term at Cal Poly.
- Fall '07