A farmer has 180 bushels of apples to sell at his roadside stand. He sells an average of 16 1/8 bushels each day. Represent the total change in the number of bushels he has for sale after 7 days. HEL

He weights of 2-pound bags of best dog food are approximately normally distributed with a given mean  and standard deviation  according to the empirical rule, what percentage of the bags will have weights within 3 standard deviations of the mean? 47.5%68%95%99.7%