be  .52 ​(​52%). A second poll based on 2500  randomly selected voters showed that 1315 approved of the job the president was doing. Do the results of the second poll indicate that the proportion of voters who approve of the job the president is doing is significantly higher than the original​ level? Explain. Assume the x=0.01 level of significance. Find the test statistic for this hypothesis test. z=?

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 A poll showed the approval rating to be  .52 ​(​52%). A second poll based on 2500  randomly selected voters showed that 1315 approved of the job the president was doing. Do the results of the second poll indicate that the proportion of voters who approve of the job the president is doing is significantly higher than the original​ level? Explain. Assume the x=0.01 level of significance.

Find the test statistic for this hypothesis test.

z=?

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