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.