A population has = 80 and a standard deviation of = 5.2. What are the mean and standard deviation of the sampling distribution x if a sample of 100 were taken? (2 points) Hx = 80, x = 0.52 x = 80, x = 0.052 Hx = 80, x = 5.2 Hx = 80, x = 52 x = 80, x = 520 O