A Jar Contains 10 Red Marbles And 30 Blue Marbles

If you reach in the jar and pull out 2 marbles at random find the probability that both are red.

A jar contains 10 red marbles and 30 blue marbles.

A marble is drawn at random from the jar. A jar contains 4 black marbles and 3 red marbles. 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. Asked 03 25 15 suppose a jar contains 11 red marbles and 37 blue marbles.

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. If the first two marbles are both blue what is the probability that the third marble will be red. Find the probability of the given event. What is the probability of randomly selecting a red marble from the jar.

A marble is drawn at random from the jar. A jar contains 8 red marbles numbered 1 to 8 and 10 blue marbles numbered 1 to 10. A jar contains 10 red marbles and 30 blue marbles. A the marble is red b the marble is red or odd numbered c the marble is blue and even numbered answer by ikleyn 33701 show source.

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. Suppose a jar contains 5 red marbles and 12 blue marbles. Add your answer and earn points. 1 see answer taytaysmith4553 is waiting for your help.

Calculating the probability of obtaining a red marble. A draw the tree diagram for the experiment. A jar contains 10 red marbles and 30 blue marbles. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.

A random sample of n 3 marbles is selected from the jar. Find the probability of the given event. A jar contains 12 red marbles numbered 1 to 12 and 6 blue marbles numbered 1 to 6. A the marble is red b the marble is odd numbered c the marble is red or odd numbered d the marble is blue and even numbered.

The formula for calculating the probability is probability number of favourable outcomes total outcomes. The information shows that a jar contains 10 red marbles and 30 blue marbles. A jar contains 10 red marbles and 30 blue marbles. If the first two marbles are both blue what is the probability the third marble will be red.