Probability Marbles In A Jar

And 4 blue marbles.

Probability marbles in a jar.

There are 55 marbles 25 of which are not red p getting a color other than red p 25 55 455 probability of this happening 3 times in a row is. And so this is sometimes the event in question right over here is picking the yellow marble. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. In this lesson children will examine three different jars filled with marbles and determine the probability of choosing various colored marbles.

Probability examples a jar contains 30 red marbles 12 yellow marbles 8 green marbles and 5 blue marbles what is the probability that you draw and replace marbles 3 times and you get no red marbles. What is the probability that the first marble picked at random is blue and that the second marble is green and that the third marble picked is yellow assuming that the marbles are put back into the jar after every time they are picked. A jar of marbles has 125 marbles in it. What is the probability that the first three marbles picked are green or blue.

Data analysis and probability. A jar contains 3 yellow marbles 4 red marbles 10 green marbles. 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. 25 are blue marbles 65 are red marble 15 are green marbles and 20 are yellow marbles.

B find the probabilities for p at least one black marble p same color p bw p exactly one black marble. Adapt lesson for toddlers or preschoolers content area. The probability of picking a yellow marble.