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Unformatted text preview: c) Use the results of (a) and (b) (the numbers rounded to five decimal places), keeping in mind that x and y are independent, to find the distribution of the difference y x between the mean scores in the two groups. (Round your answer to five decimal places if necessary.) d) What is the probability that the mean score for the B group will be at least 5 points higher than the mean score for the A group? (Round your answer to four decimal places.) from book: 5.48 (page 347) Round all answers to four decimal places if necessary. 5.52 (page 348) Round all answers to four decimal places if necessary. 5.76 (page 352) a) Round all answers to five decimal places if necessary. b) Use your rounded answers from part a. Round your final answer to five decimal places. c) Round your final answer to four decimal places....
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 Spring '08
 ABDUS,S.

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