Round your answers to one decimal place, if necessary. Find the mean and median of these data: 2,4,9, 11, 17, 19.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

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)

Ineed the solution to this problem and the steps.