In order to test a new car, an automobile manufacturer wants to select 4 employees to test drive the car for one year. If 12 management and 8 union employees volunteer to be test drivers and the selection is made at random, what is the probability that at least one union employee is selected?
Solution Summary
A random selection probability is calculated using combinations.
Probability based on binomial probability. Binomial Distribution. ... 4. Based on your sample, find the probability of exactly 7 out of 22 answering "yes". ...
... b)using the table calculate the conditional probability of C given each of the age groups, or p(c/d), P(c/e), etc compare these probabilities and speculate as ...
... The required probability is the sum of all these probabilities - which forms a geometric progression with first term equal to (please see the attached file ...
... To check whether the given experiment is a valid probability distribution or not, we can use the condition that sum of all the probabilities in an experiment ...
... day 2, is (q)(p)(p) (the second p accounts for the probability of death ... could happen separately (event A OR B could happen) we add the probabilities of these ...
