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(b) The Body Mass Index (BMI) for a group of men and women was conducted thoroughly in a Town ABC. It was found the population

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(b) The Body Mass Index (BMI) for a group of men and women was conducted thoroughly in a Town ABC. It was found the population variances for both groups are not similar. By using Table 5, solve a 99% confidence interval for the difference between mean BMI for men and women. Table 5: BMI data for Men and Women Men Women Sample size 11 13 Average 28.9 26.1 Standard deviation 6.4 4

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