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1. State the claim mathematically. Then write the...

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1. State the claim mathematically. Then write the null and alternative hypothesis. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. a. A candidate for mayor of a city claims to be favored by at least half the voters. Test this candidates claim. (4 points) Answer: claim: H0 : Ha : Test : b. The mean age of bus drivers in Chicago is 50.9 years. Test the claim that the mean age differs from this. (4 points) Answer: claim: H0 : Ha : Test :,The original question is posted and I need answer for A. and B. which are part of the original question

 

Paper#9906 | Written in 18-Jul-2015

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