270 reputation
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bio website facebook.com/jrquick29
location Springville, AL
age 23
visits member for 8 months
seen May 21 at 18:50
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Computer Information Science major at The University of Alabama at Birmingham


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
Oct
9
comment Probability of an unprepared student passes a quiz, 3 of 7 must be correct with 4 possible answers each?
Then how would you calculate at least 3?
Oct
9
accepted Let $P(X=1)=0.6$ and $P(X=1,Y>=5)=0.2$. Find $P(X=1,Y<5)$.
Oct
9
comment Let P(X=3)=0.4 and P(Y=2)=0.5. Find P(X=3,Y=2).
I edited the question with additional information, such as X and Y are random variables and there may be no computable answer.
Oct
9
revised Let P(X=3)=0.4 and P(Y=2)=0.5. Find P(X=3,Y=2).
added 81 characters in body
Oct
9
asked Probability of an unprepared student passes a quiz, 3 of 7 must be correct with 4 possible answers each?
Oct
9
awarded  Student
Oct
9
awarded  Editor
Oct
9
comment Let P(X=3)=0.4 and P(Y=2)=0.5. Find P(X=3,Y=2).
I checked, and they are not independent.
Oct
9
revised Let P(X=3)=0.4 and P(Y=2)=0.5. Find P(X=3,Y=2).
They are not independent.
Oct
9
asked Let $P(X=1)=0.6$ and $P(X=1,Y>=5)=0.2$. Find $P(X=1,Y<5)$.
Oct
9
asked Let P(X=3)=0.4 and P(Y=2)=0.5. Find P(X=3,Y=2).
Oct
9
awarded  Autobiographer