Find the probability.
-A batch consists of 12 defective coils and 88 good ones. Find the probability of getting two good coils when two coils are randomly selected if the first selection is replaced before the second is
Made.
A)0.0144
B)0.176
C)0.7733
D)0.7744

Question

Quizplus · Accepted Answer

The probability of selecting a good coil is 88/100 for each selection. Since the first selection is replaced, the probability remains the same for the second selection. Thus, the probability of selecting two good coils in a row is (88/100) * (88/100) = 0.7744.

Find the Probability. -A Batch Consists of 12 Defective Coils and 88 Good