6. a shoe store sells boots,
sandals, and
sneakers. about how
many more
sneakers did the store sell
than sandals
and boots combined?
items sold
boots
5,362
sandals
7,741
sneakers
22,179

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%