Five friends attend a matinee movie and spend $8 per ticket. they also purchase a small bag of popcorn each. if the friends spend a total of $62.50, how much does each small bag of popcorn cost?

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%