Multiple Choice
In a study conducted for the state Department of Education,30 percent of the teachers who left teaching did so because they were laid off.Assume that we randomly select 10 teachers who have recently left their profession.Find the probability that exactly 4 of them were laid off.
A) .3000
B) .2668
C) .2001
D) .0090
Correct Answer:

Verified
Correct Answer:
Verified
Q42: The binomial distribution is characterized by situations
Q44: The requirement that the probability of success
Q66: The J.O.Supplies Company buys calculators from a
Q68: The variable Home Ownership can take on
Q69: A fair die is rolled 10 times.What
Q70: The internal auditor for your company believes
Q116: A manufacturer tested a sample of semiconductor
Q120: If p = .5 and n =
Q144: When p = .5, the binomial distribution
Q148: In a binomial experiment, the results of