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You may need to use the appropriate appendix table or technology to answer this question 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 a 0 05 Ho sample size 400 H women men 167 State the null and alternative hypotheses Enter for as needed 233 Find the value of the test statistic Determine the critical value s for this test Round your answer s to two decimal places If the test is one tailed enter NONE for the unused tail test statistic S test statistic 2 State your conclusion O Reject Ho There is sufficient evidence to conclude that the fraction of women in the union is significantly different from one half O Reject Ho There is insufficient evidence to conclude that the fraction of women in the union is significantly different from one half O Do not reject Ho There is sufficient evidence to conclude that the fraction of women in the union is significantly different from one half f women in the union is significantly different from one half
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