A Bag Contains 6 Res Marbles 3 Blue Marbles

What does b with a line over it mean.

A bag contains 6 res marbles 3 blue marbles.

A bag contains 6 red marbles 3 blue marbles and 7 green marbles. A bag contains 9 red marbles 8 white marbles and 6 blue marbles. Another marble is taken from the bag. A bag contains 6 red marbles 3 blue marbles and 7 green marbles.

If three marbles are drawn out of the bag what is the probability to the nearest 1000th that all three marbles drawn will be blue. A bag contains 8 red marbles 7 white marbles and 7 blue marbles. Assume that a marble is randomly selected from the bag let b denote the event of selecting a blue marble. Work out the probability that the two marbles taken from the bag are the same color.

Total number of marbles in the bag is 3 4 7. If a marble is randomly selected from the bag what is the probability that it is blue. A bag contains 6 red marbles 3 white marbles and 7 blue marbles. Please help i only need the second part of the question betty picks 4 random marbles from a bag containing 3 white 4 yellow and 5 blue marbles the probability that exactly 1 of the 4 marbles drawn is blue is 0 3535.

Answer by checkley77 12844 show source. A bag contains 8 red marbles 6 blue marbles and 3 green marbles. Find the probability of drawing a white marble. The problem asks for the probability of rr or bb.

The probability that all the marbles are red is b. If a marble is randomly selected from the bag what is the probability that it is blue. Assume that one student in a class of 27 students is randomly selected to win a prize. You draw 3 marbles out at random without replacement.

P b b with a line over it side note. You draw 5 marbles out at random without replacement. Can someone please explain how i would work this out. A bag contains 3 red marbles and 4 blue marbles.

A bag contains 5 red marbles 6 white marbles and 8 blue marbles. You pick a marble without looking. A bag contains 6 red marbles 3 blue marbles and 5 green marbles.