A Jar Contains 10 Red Marbles And 30 Blue Marbles

Two marbles are drawn without replacement.

A jar contains 10 red marbles and 30 blue marbles. A jar contains 8 red marbles numbered 1 to 8 and 10 blue marbles numbered 1 to 10. If you reach in the jar and pull out 2 marbles at random at the same time find the probability that both are red 17 total marbles the 1st pick is 5 17 then 2nd is 4 16 the product is 5 68 makes no difference if you take 2 at a time or 2 different choices without. Suppose a jar contains 5 red marbles and 12 blue marbles. 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. Find the probability of the given event. A jar contains 10 red marbles and 30 blue marbles. A marble is drawn at random from the jar.

A marble is drawn at random from the jar. If the first two marbles are both blue what is the probability that the third marble will be red. Add your answer and earn points. What is the probability of randomly selecting a red marble from the jar.

Calculating the probability of obtaining a red marble. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. 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.

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. A random sample of n 3 marbles is selected from the jar. Find the probability of the given event. 1 see answer taytaysmith4553 is waiting for your help.

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. 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. 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.

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. A jar contains 4 black marbles and 3 red marbles. If you reach in the jar and pull out 2 marbles at random find the probability that both are red. A jar contains 12 red marbles numbered 1 to 12 and 6 blue marbles numbered 1 to 6.