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A political poll immediately prior to a local election revealed the following result. ​ Female Voters Male voters Vote Democrat 1200 1150 Vote...

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Basic Math


A political poll immediately prior to a local election revealed thefollowing result.

​

Female Voters

Male voters

Vote Democrat

1200

1150

Vote Republican

2100

950

Total

    n1 = 3300

n2 = 2100

​

​

Please show Excel work:

A. Use α = .05. Test to determine whether the proportions offemale and male voters who intend to vote for the Democratcandidate differ? Report the test statistic and the p-value.

B. Provide a 99% confidence interval for the difference in theproportion of female and male voters who intend to vote for theDemocrat candidate

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