A biased coin is red on one side and black on tbe other. The probability of throwing red is 0.78. In 10 throws of the coin, find the probability that: I exactly three blacks are thrown II the number of reds thrown is more than three but fewer than seven.

Q: In an experiment where 2 balls are drawn successively at random without replacement from a box…

A: Let R be the event that a ball drawn is red, B for blue  G for green

Q: When packaging a product, a manufacturer finds that one packet in twenty is underweight. Determine…

A:

Q: Michael is playing tournament chess against a computer program and the probability he wins against…

A:

Q: In a certain college 25% of boys and 10% of girls are studying Mathematics. The girls constitute 60%…

A: For the given data

Q: You have two unfair coins.  One coin has a probability of 0.55 of landing heads, and the other coin…

A: Given that  You have two unfair coins. One coin  Probability of landing head P(H1 ) = 0.55…

Q: A men is dealt 4 spade cards from an ordinary pack of 52 cards. If he is given three more cards,…

A:

Q: To the right are the outcomes that are possible when a couple has three children. Assume that boys…

A: Given The eight simple events are equally likely. 1st   2nd   3rd   boy − boy…

Q: A flower shop is about to close for the day when a customer walks in a hurry and asks for a bouquet…

A: Answer - The shop owner has  12   yellow roses and   13   red roses left after a busy day, Total =…

Q: In the game"Red light, Green light", the probability that a player will win the game is 0.345. If…

A: Given : Proportion of player who will win the game in the "Red light , Green light" game (p) = 0.345…

Q: A bag contains green balls and red balls only. A ball is taken at random from the bag. The…

A: We find probability of red ball and green ball

Q: A and B are two independent events. The probability that both occur simultaneously is 1/6 and the…

A:

Q: are the outcomes that are possible when a couple has three children. Assume that boys and girls are…

A:

Q: Suppose you have 12 drinks, 7 regular and 5 diet, in a cooler. You select two at random. Answer the…

A: Obtain the probability that you get no diet drinks. The probability that you get no diet drinks is…

Q: There are three boxes: the first box has 2 red balls and 5 blue balls, the second box has 4 red…

A: Probability

Q: f there are 19 people in a room, and 1 of them are wearing blue shirts, what is the probability that…

A:

Q: The probability that Isganan will prepare for the race is 0.4, the probability he will win the race…

A: Let the event that he will prepare for the race be denoted by A and event that he will win the race…

Q: 2 The probability of a defective pen from a pen manufacturing unit is 3%. In a box of 400 pens, find…

A: Given :  p = 0.03 n = 400 Let X represents a defective pen X ~ Binomial(400, 0.03)

Q: i have a 20p a 10p and a 2p coin, what is the probability of getting two tails and a head in any…

A:

Q: Suppose that P(A)= 0.6 and P(B)= 0.5. If events A and B are independent, find the probabilities:…

A:

Q: The probability that a plant will produce flower is 7/8. The flowers are either red or yellow. If…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: An Omani family has 3 children, then the probability that the three children will be al| boys is…

A:

Q: suppose that 90% of students take math, 20% of students take chemistry and 15% take both. select a…

A:

Q: Franklin has opened his bag of plain M&Ms and counted each color. He has determined that if someone…

A: It is given that. Red =10% Blue=15% Yellow=28%

Q: Sick computers: Let V be the event that a computer contains a virus, and let W be the event that a…

A: Given that: Probability of event V is, PV=0.43. Probability of event W is, PW=0.09 Probability of…

Q: Suppose you roll two dice,  D1  and  D2. What is the probability of rolling at least one 3?

A:

Q: Three friends (A, B, and C) will participate in a round-robin tournament in which each one plays…

A: Each person can win if: A wins BB wins CC wins A That is, A beats BB beats CA does not beat C

Q: A gambler has a probability of 0.4 of picking a winning team. What id the probability that the…

A: Given  W=Win, L =loss P(win)=P(W)=0.4  P(LLLW)=?

Q: When Stephane plays chess against his favorite computer program, he wins with probability 0.60,…

A: Given n=12 (12 games total) n1=5 (Stephane wins games) n2=3 (Stephane loses games) n3=4 (Stephane…

Q: Choose a sample of (3) balls at random from an Urn containing 3 yellow and 4 red balls., then the…

A:

Q: Answers must be in 4 decimals If the probabilities that a computer technician will repair 3,4,5,6,7,…

A: Given the discrete probability distribution: X  = Number of laptops repaired  X 3 4 5 6 7 8 or…

Q: A bag contains 10 Blue balls, 10 Red balls, and 9 Green balls. Two balls are going to be drawn from…

A: From the given information we find the probability.

Q: The probability that a patient recovers from a delicate heart operation is 0.9. What is the…

A: Given n=7 P=0.9

Q: Consider the situation that two events A and B are independent. P(A) = 0.2 and P(B)= 0.5. What is…

A: The objective of this question is to find the probability that both events A and B occur given that…

Q: the fales is a success. Fin the probability that sum 7 gets (i) twice (ii) never (iii) only once,

A: n=4

Q: Timely patching is important for server security. Suppose an organization has 3 servers. Two of them…

A: