Multiple Choice
A company is studying the number of monthly absences among its 125 employees. The following probability distribution shows the likelihood that people were absent 0, 1, 2, 3, 4, or 5 days last month. What is the variance of the number of days absent?
A) 1.99
B) 1.41
C) 5.00
D) 55.52
Correct Answer:

Verified
Correct Answer:
Verified
Q19: Judging from recent experience, 5 percent of
Q23: In a binomial experiment, the probability of
Q91: Affirmative action commitments by industrial organizations have
Q92: The total of the probabilities of all
Q94: A true-false test consists of five questions.
Q95: A machine shop has 100 drill presses
Q97: Which one of the following is NOT
Q98: The probabilities and the number of automobiles
Q99: If the variance of a probability was
Q101: The sum of the probabilities of the