Answer:
Average rate of change of function is -2.
Step-by-step explanation:
Given
.
we have to find the average rate of change for the quadratic function from x=−2 to x = 2.

The average rate of change of the function f(x) on interval [-2,2] is

2. random samples are the least biased samples.
Step-by-step explanation:
W=N•D
W=(200)(1.3)
W= 260