1. What would be the simple interest on an amount of $1000 at 4% interest? A.) $40
B.) $50
C.) $60
D.) $30

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%