SOLUTION: A fair die is rolled 3 times. What is the probability of obtaining at least two 2's?
P(at least two 2's)=
Algebra.Com
Question 871703: A fair die is rolled 3 times. What is the probability of obtaining at least two 2's?
P(at least two 2's)=
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
p(2) = 1/6, n = 3
p(x ≥ 2) = 1 - binincdf(3, .1667, 1)= .0741 0r 7.41%
RELATED QUESTIONS
1.A fair die is rolled 3 times what is the probability of getting at least one six?... (answered by robertb)
A die is rolled 15 times. What is the probability of at least two 5's... (answered by jim_thompson5910)
A die is rolled 15 times. What is the probability of at least two 2's appearing? (Round... (answered by stanbon)
Please help me solve this question.
A die is rolled 3 times. Find the... (answered by robertb)
The probability of obtaining at least two heads in a toss of a fair die trice... (answered by Fombitz)
A fair die is rolled six times. Calculate the probability of obtaining exactly two... (answered by stanbon)
A fair die is rolled 4 times. What is the probability that a 3 is obtain don at least one (answered by stanbon,ikleyn)
A fair die is rolled five times. What is the probability of obtaining exactly one... (answered by ewatrrr)
A fair coin is tossed four times. What is the probability of obtaining at least 3 tails?
(answered by ewatrrr)