Find the indicated probability. Round to three decimal places.
-In a study, 38% of adults questioned reported that their health was excellent. A researcher wishes to study the health of people living close to a nuclear power plant. Among 12 adults randomly selected from this area, only 3 reported that their health was excellent. Find the probability that when 12 adults are randomly selected, 3 or fewer are in excellent health.
A) 0.185
B) 0.107
C) 0.163
D) 0.270

Question

Quizplus · Accepted Answer

The Answer of Find the indicated probability. Round to three decimal places.
-In a study, 38% of adults questioned reported that their health was excellent. A researcher wishes to study the health of people living close to a nuclear power plant. Among 12 adults randomly selected from this area, only 3 reported that their health was excellent. Find the probability that when 12 adults are randomly selected, 3 or fewer are in excellent health.
A) 0.185
B) 0.107
C) 0.163
D) 0.270

Find the Indicated Probability