Binomial Formula
nCk
What is the number of ways to have k successes out of n trials / What is the number of k combinations out of n.
1-p
What is the probability of failure
k
What is the number of successes?
n
what is the number of trials?
4C2
6
6C2
What is 15
0.753
What is 0.422
0.22
What is 0.04?
The probability of failure when the probability of success is 40%
What is 60%
The number of failures if n=6 and there are 2 successes.
What is 4?
The probability of failure when the probability of success is 0.75
What is 0.25?
6C4
What is 15?
p
What is the probability of success?
Probability of success, given that Christian Vazquez has about a 27% batting average. He gets up to bat about 6 times in a typical game.
What is 27%
The number of successes, if Jaime Jaquez Jr has a 75% chance of making a free throw and makes all of his 3 free throw shots.
What is 3?
Probability of missing the target for an Olympic archer is able to hit the bull’s-eye 80% of the time.
What is 20% (0.2)?
You grab 15 Halloween M&Ms from a bag that is 30% orange. What is the probability that you get 5 orange ones?
What is 21% (0.206)?
Probability of 2 hits, given that Christian Vazquez has about a 27% batting average and gets up to bat about 6 times in a typical game.
What is 31% (0.31)?
The probability of 3 free throws, if Jaime Jaquez Jr has a 75% chance of making a free throw and gets 3 free throw shots.
What is 42% (0.422)
The probability of hitting 4 out of 6 bulls eyes for an Olympic archer who is able to hit the bull’s-eye 80% of the time.
What is 24.6% (0.246)?