A research company claims that more than 55% of American regularly watch FOX News Watch. How do you calculate the test statistic z for the population proportion?

You decide to test this claim and ask a random sample of 425 Americans if they watch this program regularly. Of the 425, 255 respond yes.

You decide to test this claim and ask a random sample of 425 Americans if they watch this program regularly. Of the 425, 255 respond yes.

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Feb 8, 2018

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