A chef added 3/4 teaspoon of pepper and plus/minus 1/2 salt to each of spaghetti How much pepper and salt combined are needed in order to make 5 pots of spaghetti sauce?

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)