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95% confidence interval between the means of the two populations

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Salary information regarding male and female employees of a large company is shown below.

Male Female
Sample Size 64 36
Sample Mean Salary (in $1,000) 44 41
Population Variance 128 72

The 95% confidence interval for the difference between the means of the two populations is?

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Solution Summary

The 95% confidence intervals between the mean of two populations for male and female employees are examined.

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Salary information regarding male and female employees of a large company is shown below.

Male ...

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