A Jar Contains 10 Red Marbles And 30 Blue Marbles

A random sample of n 3 marbles is selected from the jar.

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 random sample without replacement of n 3 is deleted from the jar. A jar contains 10 red marbles and 30 blue marbles. If the first two marbles are both blue what is the probability that the third marble will be red.

Asked 03 25 15 suppose a jar contains 11 red marbles and 37 blue marbles. 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. Two marbles are drawn without replacement. Suppose a jar contains 5 red marbles and 12 blue marbles.

A jar contains 12 red marbles numbered 1 to 12 and 6 blue marbles numbered 1 to 6. The information shows that 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. 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. 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. 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. What is the probability of randomly selecting a red marble from the jar.

A marble is drawn at random from the jar. If you reach in the jar and pull out 2 marbles at random find the probability that both are red. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. Find the probability of the given event.

Calculating the probability of obtaining a red marble. A marble is drawn at random from the jar. A jar contains 10 red marbles and 30 blue marbles. The formula for calculating the probability is probability number of favourable outcomes total outcomes.

A draw the tree diagram for the experiment. 1 see answer taytaysmith4553 is waiting for your help. Add your answer and earn points. A jar contains 4 black marbles and 3 red marbles.