A research company claims that more than 55 of american

Reference no: EM13622124

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

A) -2.07

B) 1.645

C) -1.96

D) 2.07

E) None of the above.

Reference no: EM13622124

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