A Jar Contains 10 Red Marbles

Suppose a jar contains 5 red marbles and 12 blue marbles.

A jar contains 10 red marbles.

A random sample of n 3 marbles is selected from the jar. If you remove marbles one at a time randomly what is the minimum number that must be removed to be certain that you have at least 2 marbles of each colour. Find the probability of the given event. 35 let us consider the number of red marbles added be x.

A jar contains 12 red marbles numbered 1 to 12 and 6 blue marbles numbered 1 to 6. A jar contains 10 red marbles numbered 1 to 10 and 10 blue marbles numbered 1 to 10. 10 x 30 red marbles green marbles i e. If the first two marbles are both blue what is the probability that the third marble will be red.

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Find the probability of the given event please show your answers as reduced fractions. A jar contains 8 red marbles numbered 1 to 8 and 10 blue marbles numbered 1 to 10. A jar contains 20 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. A jar contains 15 blue and 10 red marbles. A if one marble is drawn at random what is the probability that it is red. There are 25 possible outcomes p red 10 25 2 5 b if two marbles are drawn randomly what is the probability that the first is red and the second blue if the first marble is replaced in.

10 x number of green marbles remains 30 hence total number of marbles becomes. Find the probability of the given event. The information shows that a jar contains 10 red marbles and 30 blue marbles. A marble is drawn at random from the jar.

A jar contains 10 red marbles and 30 blue marbles. A the marble is 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. A marble is drawn at random from the jar.

A draw the tree diagram for the experiment. Now the number of red marbles becomes. Calculating the probability of obtaining a red marble. A marble is drawn at random from the jar.

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. Two marbles are drawn without replacement. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. There are 10 ways to succeed.

The answer is.