Â In order to rule on a potential federal grant, a government official must confirm that the average income in a Pennsylvania county is less than $12,500. A sample of 35 individuals is taken and shows a sample mean of $11,950 and a sample standard deviation of $3,972. Conduct the test at a 1% level of significance. What is your conclusion?

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A presidential candidate has decided to enter primaries in those states in which at least 20% of voters support her. Random samples of 200 voters were taken in each of a number of states. In New Hampshire, 30 voters supported the candidate. Test at a 5% level of significance to determine whether the candidate should enter the New Hampshire primary. What is the p-value for this test? What is your conclusion?

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Subject | Mathematics |

Due By (Pacific Time) | 04/25/2015 02:45 pm |

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