ThatQuiz ספריית תרגולים פתור תרגול זה עכשיו
Probability of Multiple Events
נתרם על ידי: Shepherd
P(A) = 
A bag contains 1 red, 2 blue, 4 orange, and 3 purplemarbles.  A marble is drawn and NOT REPLACED.Then a second marble is drawn.
What is P(orange, then orange)?
P(A) * P(B) = 
P (B) = 
**Make sure all fractions 
are simplified!**
P(A) = 
A bag contains 1 red, 2 blue, 4 orange, and 3 purplemarbles.  A marble is drawn and NOT REPLACED.Then a second marble is drawn.
What is P(red, then blue)?
P(A) * P(B) = 
P (B) = 
**Make sure all fractions 
are simplified!**
P(A) = 
A bag contains 2 red checkers and 6 black checkers.  
A checker is selected, AND THEN REPLACED.  Then 
another checker is selected.
What is P(red, then black)?
P(A) * P(B) = 
P (B) = 
**Make sure all fractions 
are simplified!**
P(A) = 
A bag contains 2 red checkers and 6 black checkers.  
A checker is selected, AND THEN REPLACED.  Then 
another checker is selected.
What is P(black, then black)?
P(A) * P(B) = 
P (B) = 
**Make sure all fractions 
are simplified!**
P(A) = 
A jar contains 5 blue marbles, 7 yellow marbles, and 
8 green marbles.  A marble is drawn and NOT REPLACED. 
Then a second marble is drawn.
What is P(yellow, then green)?
P(A) * P(B) = 
P (B) = 
**Make sure all fractions 
are simplified!**
P(A) = 
A jar contains 5 blue marbles, 7 yellow marbles, and 
8 green marbles.  A marble is drawn and NOT REPLACED. 
Then a second marble is drawn.
What is P(blue, then blue)?
P(A) * P(B) = 
P (B) = 
**Make sure all fractions 
are simplified!**
P(A) = 
A bag contains 4 red marbles and 2 white marbles.  A 
marble is selected, AND THEN REPLACED.  Then 
another marble is selected.
What is P(red, then red)?
P(A) * P(B) = 
P (B) = 
**Make sure all fractions 
are simplified!**
P(A) = 
A bag contains 4 red marbles and 2 white marbles.  A 
marble is selected, AND THEN REPLACED.  Then 
another marble is selected.
What is P(red, then white)?
P(A) * P(B) = 
P (B) = 
**Make sure all fractions 
are simplified!**
P(A) = 
A bag contains 4 white beads, 6 red beads, 5 yellow beads,and 5 blue beads.  One bead is selected, and NOT REPLACED.  Then another bead is selected.
What is P(white, then yellow)?
P(A) * P(B) = 
P (B) = 
**Make sure all fractions 
are simplified!**
P(A) = 
A bag contains 4 white beads, 6 red beads, 5 yellow beads,and 5 blue beads.  One bead is selected, and NOT REPLACED.  Then another bead is selected.
What is P(red, then red)?
P(A) * P(B) = 
P (B) = 
**Make sure all fractions 
are simplified!**
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