Four cards are drawn successively with replacement from the well-shuffled deck of 52 cards what is the probability that (i) All the 4 cards are spades (ii) Only 2 cards are spades (iii) None is spades.

Q: Assume that you have 4 red balls and 7 blue balls from which randomly to select two without…

A: Given that there are 4 red balls and 7 blue balls. The total number of balls is, 7+4 =11 (a) Compute…

Q: A box contains 4 red balls, 8 white balls, and 6 black balls. Two balls are drawn at random from the…

A: probability of an event =number of choices of an event / number of total choices of sample space

Q: Amarble is selected at random from a jar containing 2 red marbles, 3 yellow marbles, and 4 green…

A: GivenA jar containsNo.of red marbles=2No.of yellow marbles = 3No.of green marbles = 4Total no.of…

Q: committee of 3 is to be chosen from 14, 10 females and 4 males, at random. Josue is one of the…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: A committee of 3 is being formed randomly from the employees at a school. 4 administrators, 30…

A:

Q: A bucket contains 10 tennis balls, 7 baseball and 9 golf ball. Suppose you pick 5 balls at random.…

A: Let us denote X=number of golf balls We have to find P(X≤2)=P(X=0)+P(X=1)+P(X=2)   X=0: we can pick…

Q: Three students are selected randomly from a group of 3 males and 7 females. Find the  probability…

A: Introduction: A group consists of 3 males and 7 females, that is, 3 + 7 = 10 students.

Q: A family with 6 children, 3 boys and 3 girls, is there a probability that the number of boys is less…

A: There are 6 children in a family. Of which 3 are boys and 3 are girls. So, Pboy=Pgirl=12

Q: I am going to randomly pull 4 cards from the deck and place them in front of you face down. What is…

A: We have to find probability of drawing all queens.

Q: Suppose that 3 cards are drawn from a​ well-shuffled deck of 52 cards. What is the probability that…

A: In a standard deck of cards, there are a total of 52 cards out of which 13 cards are spades. The…

Q: An after-school club sonsists of 10 juniors and 12 seniors. If 2 students are chosen at random to…

A:

Q: Suppose a jar contains 20 red marbles and 23 blue marbles. You reach in the jar and pull out two…

A:

Q: Three balls are selected randomly from a bag containing 4 red balls and 7 blue ones. Find the…

A: From the provided information, Red balls = 4 Blue balls = 7 Total balls = 11

Q: A box contains 3 red balls, 4 white balls, and 9 black balls. Two balls are drawn at random from the…

A: Given that there are 3 red balls, 4 white balls, and 9 black balls.  So total (3+4+9)=16 balls.   We…

Q: There are 3 blue balls, 5 red balls and 4 white balls in a bag. If a person selects two of the…

A: We have to find  the probability that the second ball is second ball is red, given that the first…