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*SHOW WORK Of 300 female registered voters surveyed, 120 indicated they were planning to vote for...

*SHOW WORK

Of 300 female registered voters surveyed, 120 indicated they were planning to vote for the incumbent president; while of 400 male registered voters, 140 indicated they were planning to vote for the incumbent president.

a. Compute the test statistic.
b. At α = .01, test to see if there is a significant difference between the population proportions of females and males who plan to vote for the incumbent president. (Use the p-value approach.)
Math   Statistics-And-Probability   
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