Suppose the weight of college football linemen can be assumed normally distributed with mean 250 pounds and standard deviation 10 pounds. Using the Empirical Rule, what is the approximate percentage of college linemen with weights BETWEEN 220 and 280 pounds? Question 4 options: About 99.7% About 97.5% About 95% About 84% About 68% About 47.5% About 34% About 20% About 16% About 13.5% About 2.5% Less than 1% No answer given within 1%