Find confidence interval for difference between two means, Basic Statistics

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Find confidence interval for difference between two means

Find the 98% confidence interval for the difference between two means based on this information about two samples. Assume independent samples from normal populations. (Use conservative degrees of freedom.) (Give your answers correct to two decimal places.)

Sample Number Mean Std dev.
1 27 31 34
2 16 23 25

Lower Limit___________
Upper Limit___________

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Basic Statistics: Find confidence interval for difference between two means

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Basic Statistics: Find confidence interval for difference between two means

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