A bag contains 15 identical marbles. There are 7 red, 3 blue and 5 yellow marbles. A marble is picked out at random and not replaced. A second marble is then picked out at random and not replaced...

A bag contains 15 identical marbles. There are 7 red, 3 blue and 5 yellow marbles. A marble is picked out at random and not replaced. A second marble is then picked out at random and not replaced...

a pupil travels to school either by MRT or by bus. Th probability that the pupil will be late for school is 1/12 if he travels by MRT and 1/9 if he travels by bus. a) if he travels...

30 people say there are 20 students in this class 20 people say there are 10 students in this class 40 people say there are 30 students in this class how many students are in this class...

p(x, y) = c(x + y), x = 1, 2, 3, y = 1, . . . , x

Math ( probability )

A sack contains 4 blue chips, 3 white chips, and 3 yellow chips. A chip is chosen and then put back in the sack, and then another chip is chosen. What is the probability that both chips chosen are...

On an airplane, there are 2 window seats, 2 aisle seats, and 1 middle seat per row (each row sits 3 people on one side of the aisle and 2 people on the opposite side). Two friends have requested to...

bobby has four times as many marbles as Kate. They are both given an equal number of marbles and now Kate has 11 and Bobby has 23. How many marbles were they each given?

A band leader randomly selects 2 students out of 75 band members. If you and your brother are both members, what is the probability that you are both selected?

at end of day sunday sunday six friends decided to play online game (1 game a day) on each day following, each friends has chance to win with probability of half once a player win it stops playing...

I have 5 teams ; Chelsea has 15 totals wins 13total draws ...

I roll 4 white six sided dice and 1 black six sided dice I pass if I roll any double on the white six sided dice I ace if I roll a double on the white dice AND any dice is a 6 I...

A game at the fair involves ping-pong balls numbered 1 to 18. You can win a prize if you correctly choose the 5 numbers that are randomly drawn. What are your chances of winning?

Orin is going to play a game that involves drawing marbles from a jar. There are 15 red, 75 yellow, and 10 blue marbles in the jar. If Orin draws a blue marble, he wins $10. If he draws a yellow marble,...

A coin is flipped five times Quantity A: the probability of getting heads twice Quantity B: the probability of getting tails thrice A)...

On average, a very selective college admits 9 out of every 100 applicants. An admissions officer is reviewing a pile of 200 students' applications, and admits the first 17 students. What...

is it independent

the first card is replaced then the second card is chosen

A game at the fair involves ping-pong balls numbered 1 to 18. You can win a prize if you correctly choose the 5 numbers that are randomly drawn. What are your chances of winning?

A game at the fair involves ping-pong balls numbered 1 to 18. You can win a prize if you correctly choose the 5 numbers that are randomly drawn. What are your chances of winning?

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