View Policies Current Attempt in Progress Use the formula to find the standard error of the distribution of differences in sample means, x1 - X2. Samples of size 115 from Population 1 with mean 87 and standard deviation 13 and samples of size 85 from Population 2 with mean 74 and standard deviation 17 Round your answer for the standard error to two decimal places. standard error = e Textbook and Media