Adoctor starts work at 2040 and finishes work at 0610 the next day.
how long is the doctor at work?
give your answer in hours and minutes.
h min

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%