The probability of picking a yellow marble.
A bag contains 8 red marbles 2 blue marbles and 1 green marble.
How many red marbles should she expect after 500 trials.
8 17 25 so there are 25 marbles out of the 37 which you.
8 12 17 37 because of the fact the prospect is pink or green you are able to upload the pink and green marbles.
There are four marbles.
A bag contains 8 red marbles 2 blue marbles and 1 green marble.
Charmaine chooses a marble at random and without putting it back chooses another one.
And so this is sometimes the event in question right over here is picking the yellow marble.
Marcie takes a marble out of the bag records the color and returns it to the bag.
So they say the probability i ll just say p for probability.
What is the probability of the randomly drawn marble not being blue.
You randomly pick one replace it put it back and then randomly pick another one.
Then the required probability that at least one is red 1 p now out of a total of 6 3 1 1 1 marbles 2 can be selected in 6c2 15 ways.
5 are green 2 are red and 2 are blue.
5 points 80 100 120 200 i got 80.
First find probability p that none of the selected marbles is red.
Asked 01 12 15 a bag contains 9 marbles.
Two 6 sided dice are rolled.
There are 16 possible outcomes.
A bag contains 50 marbles 10 of which are blue 8 are red 20 are green and 12 are purple.
A bag contains 2 red marbles 3 blue marbles and 7 green marbles.
Again out of the non red marbles 6 1.