Your record bicycle pace along a favorite trail is 16 mph. on a recent ride, you traveled the 25 mile route in a time of 90 minutes. what was your average speed? did it break your record pace?

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%