Mathematics, 17.11.2020 14:00 dootdootkazoot

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≠.45
(a) The test statistic is z =
(b) P-value =

Answers: 3

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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≠.45 (a) The test statistic is z = (b) P-value =

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Another question on Mathematics

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≠.45
(a) The test statistic is z =
(b) P-value =