Question: statistics problem 4 (20 points) An article published in the Washington Post claims that 45 percent of all Americans have brown eyes. A random sample

statistics problem 4

(20 points) An article published in the Washington Post claims that 45 percent of all Americans have brown eyes. A random sample of n = 84 college students students found 31 who had brown eyes. Consider testing H0 : p = .45 Ha : p 76 .45 (a) The test statistic is z = (b) P-value =

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