Amarching band was in a parade. the band members marched in 8 rows. there were 6 band members in each row. explain how the fact that 5 x 6=30 can you find 8 x 6.

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%