An official of a large national union claims that the fraction of women in the union is not significantly different from one-half. Using the critical value approach and the sample information reported below, carry out a test of this statement. Let α = 0.05.
sample size 400
women 168
men 232

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The Answer of An official of a large national union claims that the fraction of women in the union is not significantly different from one-half. Using the critical value approach and the sample information reported below, carry out a test of this statement. Let α = 0.05.
sample size 400
women 168
men 232

An Official of a Large National Union Claims That the Fraction