Question: Can someone please explain this to me step by step? Use the formula to find the standard error of the distribution of differences in sample

Can someone please explain this to me step by step?

Use the formula to find the standard error of the distribution of differences in sample means, x1 - X2. Samples of size 110 from Population 1 with mean 94 and standard deviation 12 and samples of size 85 from Population 2 with mean 75 and standard deviation 16 Round your answer for the standard error to two decimal places. standard error = i

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