In a certain school district, 23% of the faculty use none of their sick days in a school year. Find the probability that 4 faculty members selected at random used no sick days in a given year. Round your answer to eight decimal places.
A)0.00279841
B)0.01216700
C)0.00064363
D)0.35153041
E)0.45653300

Question

In a certain school district, 23% of the faculty use none of their sick days in a school year. Find the probability that 4 faculty members selected at random used no sick days in a given year. Round your answer to eight decimal places. ​
A)0.00279841
B)0.01216700
C)0.00064363
D)0.35153041
E)0.45653300

Quizplus · Accepted Answer

The probability of a faculty member using no sick days in a school year is 0.23. The probability of 4 faculty members selected at random using no sick days in a given year is (0.23)^4 = 0.00279841.

In a Certain School District, 23% of the Faculty Use