Which of the following are not polynomials? A. x2 + 2x + 1
B. {x2+x+1
0 C. X-2 + x +1
D. 2+x+1
E. x2 + 2x +1

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)