A Bag Contains 100 Marbles Some Red

Marcie takes a marble out of the bag records the color and returns it to the bag.

A bag contains 100 marbles some red.

Find the probability of pulling a yellow marble from a bag with 3 yellow 2 red 2 green and 1 blue i m assuming marbles. The sample space for the second event is then 19 marbles instead of 20 marbles. If a marble is randomly selected from the bag what is the probability that it is blue. So they say the probability i ll just say p for probability.

The ratio of red. A bag contains 70 marbles some red and some green. For ease of notation let r be the number of red marbles and b be number of blue marbles. What is the probability that the sum of the two numbers on the dice will be 3.

Number of red marbles number of blue marbles 100. A bag contains 50 marbles 10 of which are blue 8 are red 20 are green and 12 are purple. A bag contains 100 marbles some contains red the rest blue. B r 100.

Two 6 sided dice are rolled. A bag contains 120 marbles. Y number of black marbles. How many red marbles should she expect after 500 trials.

Q a bag contains some red and some blue marbles how many red marbles are in the bag. If there are no more than 1 times as many red marbles as blue ones in the bag at most how many red marbles are in the bag. So our equation piece of information becomes. 1 if two marbles are selected from the bag the probability of selecting one red and one blue marble is 1 4 2 there are a total of 8 marbles in the bag.

The probability of picking a yellow marble. 2 put value of x in 1 we get put y 6 in 2 we get hence there are 114 red marbles in the bag. A bag contains 5 blue balls and 4 red balls. A bag contains 100 marbles some red the rest blue.

If there are no more than one and on half times as many red marbles as blue ones in the bag at most how many red marbles are in the bag. R b 100 equation 1. At least how many blue ones are in the bag. And so this is sometimes the event in question right over here is picking the yellow marble.

1 there are 19 red marbles every for black marble. Let x number of red marbles. Learn more. A bag contains 2 red marbles 3 blue marbles and 7 green marbles.

This statement gives us our first pirce of information. A bag contains 100 marbles some red the rest blue. In some experiments the sample space may change for the different events. Algebra linear inequalities and absolute value inequality expressions.