For a normal population with a mean equal to 78 and a standard deviation equal to 14, dotermine the probabiliy of observing a sample mean of 82 or less from a sample of size 11. Click hera to view oage 1 of the cumulatiae standard 2 ed nomal lable. Click heie to vies page 2 of the cumulative standardized nomal table. P(x≤B2)= (Found to four decimal placos as needed)