Input this table of values into Desmos to write a quadratic regression equation that best fits the data set. Hint: use y_2~ax_2^2+bx_2+c
b) Use your regression equation and estimate the y value if x is 23. Show your work.
x y
15 423
17 398
19 308
20 255
21 297
25 365
29 401

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)

What is the point slope form of a line with slope -5 that contains point (2,-1)

The police chief wants to know if the city’s african americans feel that the police are doing a good job. identify the management problem (i.e dependent variable) and identify the independent variable.