A Jar Contains 10 Red Marbles And 20 Blue Marbles

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.

A jar contains 10 red marbles and 20 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. There are 25 possible outcomes p red 10 25 2 5. If you take a random sample of two marbles from this jar at the same time and one of the marbles is blue then the probability that the other marble is blue is p 19 29. A jar contains 10 red marbles and 20 blue marbles.

What is the probability of randomly selecting a red marble. In a binomial situation p q 1 00. 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 marble is drawn at random from the jar.

A jar contains 20 marbles. A draw the tree diagram for the experiment. Find the probability of the given event. 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.

Scores on the sat form a normal distribution with μ 500 and σ 100. 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 jar contains 10 red marbles and 20 blue marbles. Find the probability of the given event.

4 red 6 white and 10 blue. A jar contains 8 red marbles numbered 1 to 8 and 10 blue marbles numbered 1 to 10. A jar contains 4 black marbles and 3 red marbles. Two marbles are drawn without replacement.

A if one marble is drawn at random what is the probability that it is red. A marble is drawn at random from the jar. A jar contains 15 blue and 10 red marbles. There are 10 ways to succeed.

A what is the probability that one will be green and the other red. What is the minimum sat score needed to be in the top 10 of the distribution. A jar contains 12 red marbles numbered 1 to 12 and 6 blue marbles numbered 1 to 6. Suppose a jar contains 5 red marbles and 12 blue marbles.