The membership for the club this year isobserved to be 14, Ask an Expert

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The advisor of an ecology club at a large college expectsthat the group consists of 10% freshman, 20% Sophomores, 40%Juniors and 30% Seniors. The membership for the club this year isobserved to be 14 freshman, 19 sophomores, 51 Juniors and 16Seniors. At 95% level of confidence, test the advisors belief..

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