SOLUTION: Hi! Could you please help me with probabilty. A die is rolled 20 times and the number of twos that come up is tailled. Find the probability of getting the given results. More th

Algebra.Com
Question 1060277: Hi! Could you please help me with probabilty.
A die is rolled 20 times and the number of twos that come up is tailled. Find the probability of getting the given results.
More than one two.
Thank you!
Answer by Edwin McCravy(20060)   (Show Source): You can put this solution on YOUR website!
Binomial probability:

n=20
p=1/6
x=2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20


1 - B(n=20,p=1/6,x=0) - B(n=20,p=1/6,x=1)







On TI-83 or 84

1-binomcdf(20,1/6,1)

Edwin
RELATED QUESTIONS

A die is rolled 20 times and the number of twos that come up is tallied. Find the... (answered by Boreal)
A die is rolled 20 times and the number of twos that come up is tallied. Find the... (answered by rothauserc)
A die is rolled 20 times and the number of twos that comes up is tallied. Find the... (answered by stanbon)
A die is rolled 15 times and the number of twos that come up is tallied. If this... (answered by stanbon)
Please can someone help explain how to do this. I have tried to do this but I keep... (answered by scott8148)
A die is rolled 9 times and the number of times that two shows on the upper face is... (answered by reviewermath)
A die is rolled 18 times with the amount of times that 2 comes up tallied. If this... (answered by stanbon)
Hi Could you please help me to solve this problem: Find a probability if a die is... (answered by venugopalramana)
A fair die is rolled 6 times.What is the probality of no more that three... (answered by stanbon)