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Confidence interval for the difference of two sample means

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Researchers randomly studied the relationship, if any, between male and female grade point averages in a population of seniors who were not intending to go to college after high school. They wanted to construct a 95% confidence interval for this study on 50 men and 50 women. The mean average gpa for the men was 2.9 with a standard deviation of 0.5 and the mean average gpa for the women was 3.1 with a standard deviation of 0.4. Construct the confidence interval for the difference of two sample means.

Reference no: EM132483817

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