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  • 0 posts edited
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  • 33 votes cast
Nov
20
accepted A die is rolled. A coin is flipped four times. Find the probability that the number on the die is twice the number of heads from the coin flips.
Nov
20
asked A die is rolled. A coin is flipped four times. Find the probability that the number on the die is twice the number of heads from the coin flips.
Nov
8
accepted Probability a virus damages 800-850 files of 2400 files with an independent probability of 35%?
Nov
8
revised Finding probability 400 components last 5012 or less hours using standard deviation?
edited body
Nov
8
asked Finding probability 400 components last 5012 or less hours using standard deviation?
Nov
8
asked Probability a virus damages 800-850 files of 2400 files with an independent probability of 35%?
Nov
7
accepted How to find the probability of variables with joint density?
Nov
6
comment How to find the probability of variables with joint density?
Thanks, I understand part 3 now but could you help me a bit more on part 2? Would I just take the integral in respect to x from -1 to 1 and y from 0 to .6?
Nov
6
accepted How to find probability based on percent of orders recieved and exponential amount of time to complete per order?
Nov
6
asked How to find the probability of variables with joint density?
Nov
6
comment How to find probability based on percent of orders recieved and exponential amount of time to complete per order?
I'd assume that as soon as the order arrives the specialists works nonstop until completion.
Nov
6
accepted How to find time it takes to reboot a system which is a continuous variable with a density function?
Nov
6
comment How to find time it takes to reboot a system which is a continuous variable with a density function?
Thanks I didn't realize calculating C was essential to the second part which is what must have been throwing me off!
Nov
6
asked How to find probability based on percent of orders recieved and exponential amount of time to complete per order?
Nov
6
asked How to find time it takes to reboot a system which is a continuous variable with a density function?
Oct
9
awarded  Supporter
Oct
9
accepted Let P(X=3)=0.4 and P(Y=2)=0.5. Find P(X=3,Y=2).
Oct
9
awarded  Scholar
Oct
9
revised Let $P(X=1)=0.6$ and $P(X=1,Y>=5)=0.2$. Find $P(X=1,Y<5)$.
added 8 characters in body
Oct
9
revised Probability of an unprepared student passes a quiz, 3 of 7 must be correct with 4 possible answers each?
added 10 characters in body