Answer:
The discount is $18
Step-by-step explanation:
This problem has been solved! See the answer Determine Um (mode ), average U, and Urms for a group of ten automobiles clocked by radar at speeds 38,44,48,50,55,55,57,58 and 60mi/h respectively
Sum = 20(1-(1/4)^5) / (1-1/4) = 26.64
The inequality symbol in the picture stands for greater than or equal to, so 9, 11, 12 all apply in the equation
