Robert is in charge of the community swimming pool. each spring he drains it in order to clean it. then he refills the pool, which hold 120,000 gallons of water. robert fills the pool at a rate of 10 gallons each minute. what is the rate at which robets will full the pool? is is constant?

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)