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An article in the Washington Post on March 16, 1993 stated that nearly 45 percent of...

An article in the Washington Post on March 16, 1993 stated that nearly 45 percent of all Americans have brown eyes. A random sample of n=82 C of I students found 30 with brown eyes.
We test

H0:p=.45
Ha:p≠.45

(a) What is the z-statistic for this test?

(b) What is the P-value of the test?

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