Which of the following is not a condition of the binomial distribution?
A). trials must be independent
B). must have at least 3 trials
C). Only 2 possible outcomes
D). have constant probability of success
must have at least 3 trials
must have at least 3 trials
5. Three unbiased coins are tossed, what is the probability of getting exactly two heads ?
6. If three marbles are picked at random, what is the probability that two are blue and one is yellow ?
10. What is the possibility of getting at least 6 heads, if eight coins are tossed simultaneously ?