Solve the problem.
-Twenty batteries are in a drawer. There are 5 dead batteries among the 20. If five batteries are selected at random, determine the number of ways in which 4 good batteries and 1 dead battery can
Be selected.
A) 6,825
B) 32,765
C) 1,370
D) 163,800

Question

Quizplus · Accepted Answer

There are 15 good batteries and 5 dead batteries. The number of ways in which 4 good batteries and 1 dead battery can be selected is 15C4 * 5C1 = 6,825.

Solve the Problem. -Twenty Batteries Are in a Drawer. There Are 5 Dead