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You have two samples Sample 1 has 200 African American people and Sample 2 has...

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You have two samples Sample 1 has 200 African American people and Sample 2 has 300 Hispanic people Sample 1 has 104 individuals with type O and Sample 2 has 180 individuals with type O Find the calculated z score used to compare proportions and interpret it Use a confidence level of 95 PP For your convenience the formula is z p 1 P Confidence Level Critical z score 90 95 99 5 2 5 0 5 1 645 1 96 2 576 The calculated z score is 1 77 which is not less than the critical value of 1 96 so we fail to reject the null hypothesis The calculated z score is 1 77 which is not less than the critical value of 1 96 so we reject the null hypothesis The calculated z score is 1 77 which is not greater than the critical value of 1 96 so we fail to reject the null hypothesis The calculated z score is 1 77 which is not greater than the critical value of 1 96 so we reject the null hypothesis

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