Bag A Contains 3 Red And 2 White Marbles

What is p red then white.

Bag a contains 3 red and 2 white marbles.

There are 3 white marbles and 7 blue marbles in a bag. We want the probability that the second one is red. A bag contains 2 red marbles 3 white marbles and 5 blue marbles. A marble is selected kept out of the bag and then another marble is selected.

State whether the events are dependent or independent because you are replacing after each draw the results are independent. Answer by jim thompson5910 35256 show source. P both red p second is red. P both red frac binom22.

Determine the probability of drawing five black marbles in a row. Can someone please point why my solution is wrong. A bag contains 4 red marbles and 2 white marbles. If the marble is replaced after the first draw what is the probability that the first marble.

A bag contains 3 red 2 white and 5 blue marbles. If replacement is not allowed what is the probability that the second marble drawn will be red. The first one is red and the second one is also red or 1. We choose 1 do not put it back then we choose a second one.

If lucia randomly picks two marbles from the bag without putting the first marble back what is the probability that the first marble is red and the second is white. In how many ways 3 marbles can be drawn so that at least one black marble is included in each draw. A bag contains 1 green marble 2 white marbles 3 red marbles 4 blue marbles and 5 black marbles. If doug draws a marble replaces it and draws again what is the probability of drawing a red marble both times.

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. A bag contains 4 red 3 yellow 3 blue and 2 white marbles for a total of 12 marbles. Two marbles are drawn from the bag. A bag contains 2 white marbles 3 black marbles and 4 red marbles.

According to question from 2 white marbles 3 black marbles and 4 red marbles. There are two possibilities. Two marbles are drawn out of the bag. A bag contains 3 white 4 black and 2 red marbles.