The repair costs for five cars which were crashed by a safety testing organization were as follows: $\$ 130 , \$ 140 , \$ 190 , \$ 230$, and $\$ 140$. Find the mean cost of repair.
A) $\$ 166$
B) $\$ 186$
C) $\$ 156$
D) $\$ 176$

Question

Quizplus · Accepted Answer

The mean cost of repair is calculated by adding all the repair costs together and then dividing by the number of cars. So, $ \$130 + \$140 + \$190 + \$230 + \$140 = \$830 $. Dividing \$830 by 5 gives \$166.

The Repair Costs for Five Cars Which Were Crashed by a Safety