Find the 95% confidence interval of the difference in the distance that day students travel to school

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Find the 95% confidence interval of the difference in the distance that day students travel to school and the distance evening students travel to school. Two random samples of 40 students are taken, and the data are shown. Find the 95% confidence interval of the difference in the means.

п 4.7 6.2 40 40 Day students Evening Students 1.5 1.7

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