Answer:
Step-by-step explanation:

76 82 87 93 95 98
Mean -
76+82+87+93+95+98 = 531
531/6 = 88.5
Range -
98 - 76 = 22
Median -
Because there are 6 numbers you have to find the average of the middle two
87+93 = 180
180/2 = 90
Mode -
No number is repeated so there is no mode.
<h3>Given</h3>

<h3>Find</h3>

<h3>Solution</h3>

The derivative of the average cost function at n=10 is -0.30.
It shows a change in growth, and has a percentage rate that is positive, I .