.. . uestion 8 of 14 0 / 2.5 X Your answer is incorrect. 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 = i -0.63 eTextbook and Media Hint Assistance Used Attempts: 1 of 3 used Submit