Hair grows at an average rate of 0.5 inches per month. Courtney refused to cut her hair from the time she was 8 years old until she was 20 years old. If Courtney's hair grew at the
average rate, approximately how many inches did her hair grow during the time she refused
to cut her hair?

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)