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6.) A recent survey of 840 Republicrats found that 400 of them thought that the

ID: 3326384 • Letter: 6

Question

6.) A recent survey of 840 Republicrats found that 400 of them thought that the eng candidate Burfel would make an acceptable Governator. There were 520 people that Fin Fushe thought that the candidate Finster would do a fine job in that office. There were 315 people in the survey that thought either candidate would be superbly equipped for the 520 office. a. What is the probability that someone from this survey approved of Burfel? b. What is the probability that someone from this survey liked both candidates? c. What is the probability that someone from this survey liked neither candidate? .) 225 students at Kirk Gibson Middle School took the state's mathematics assessment The scores were normally distributed with an average score of 216 and a standard tion o£ 30

Explanation / Answer

a) P( approved of Bufrel) = 400/840 = 0.4762

b) P( Liked both Candidates) = (400+520-315)/840 = 0.7202

c) P( Neither Candidate) = (840-315)/840 =0.625