The front of a metal shed needs to be spray painted. one can of spray paint will cover 20 feet squared. if the 8ftx8ft square door is not painted then how many cans of spray paint will you need to buy?

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)