If we repeatedly toss a balanced coin, then, in the long run, it will come up heads about half the time. But what is the probability that such a coin will come up heads exactly half the time in 22 tosses? *** a un heads exactly half the time in 22 tosses is

Q: 5. Three fair coins are tossed and heads comes up for all of them. If they are tossed again, what is…

A: Tossing of a coin is independent of each other. This implies that outcomes of three coins will be…

Q: You toss a coin three times. What is the probability of obtaining at least two heads?

A: The coin is tossed three times.

Q: John plans to toss a die until he observes two even numbers. What is the chance that the 2nd even…

A: For a dice roll the sample space is given by: S=1,2,3,4,5,6 so the probability of getting odd number…

Q: c. What is the probability that all tosses are heads? d. What is the probability that exactly two…

A:

Q: Suppose you play a game that you can only either win or lose. You win a game with probability 0.538.…

A: It is an application of Binomial distribution .Binomial distribution occurs as a consequence of…

Q: A problem in statistics is given to five students A, B, C, D and E. Their chances of solving it are…

A: Here, P(A) =1/2 , P(B) =1/3, P(C) =1/4,P(D) =1/5 and P(E ) =1/6.

Q: You roll a blue and a green die. If the sum of the two dice is 6, what is the probability that the…

A: The sample space of the sum of two dices is

Q: Suppose a coin is tossed three times.  Then the probability of getting two tosses are heads is…

A: Given: A coin is tossed three times. To find the probability of getting heads in two tosses.

Q: 3. A box contains 10 red jelly beans, 8 blue jelly beans and 7 green jelly beans. If jelly beans are…

A: Sol:- a. The probability of drawing a green jelly bean on the first draw is: P(green) = number of…

Q: Winston, a dog, loves to play fetch.  He catches each ball mid-air independently with probability…

A: It is given that n=4 and p=0.5.

Q: Part a: The probability is 0.3 that an applicant for a Management Accountant’s job has a post…

A: Hey, since there are multiple questions posted, we will answer the first question. If you want any…

Q: Example 37 If a machine is correctly set up, it produces 90% acceptable items. If it is incorrectly…

A:

Q: You and 2 friends decide to form a study group. If one or more of you decides to study, all of you…

A: Define the events, A : You decide to study  B : Your first friend decide to study C : Your second…

Q: A couple has three children. Assuming each child has an equal chance of being a boy or a girl, what…

A: From the provided information, A couple has three children that is n = 3 Probability of being a girl…

Q: An experiment is rolling two dice. What is the probability that the first die is a 3 given that the…

A: An experiment of rolling two dice the outcome is,

Q: Suppose I toss a fair coin, and the first toss comes up heads. If I keep tossing the coin until I…

A:

Q: In each 4 games, team A have 60% chance of winning. If each game is independent of each other, what…

A:

Q: A pair of fair dice is rolled. What is the probability that the number landing uppermost on the…

A:

Q: Out of 5 horses in a race, you bet on "Goody-Goody" and "Maybe Next Time" to finish 1st and 2nd, in…

A: Given Data: number of horses=5

Q: Each year, a company either makes a profit or takes a loss. If the company made a profit the year…

A: Given See the hand written answer

Q: A lest consists of five questions and to pass the test, a student has to answer at least four…

A: Given,sample size(n)=5p=probability of guesses correct answer=13q=1-pq=1-13=23A random variable…

Q: You roll two fair, six-sided dice. What is the probability that the sum of the two numbers that come…

A: S={ (1,1) (1,2) (1,3) (1,4) (1,5) (1,6)  (2,1) (2,2) (2,3) (2,4) (2,5) (2,6)  (3,1) (3,2) (3,3)…

Q: Roll a pair of fair dice once. Given that the two numbers that occur are not the same, what is the…

A:

Q: You roll two dice at a time and not emultiple of those roll. What is probability that the outcome is…

A:

Q: If you throw a single die twice, what's the probability of first getting a 3 and then getting…

A:

Q: In a game of chance, a player has 3 tries to get a '6' on the dice roll. If he succeeds directly, he…

A: Given: Number of tries (n) = 3 Probability of appearing 6 (p) = 16 Amount of bet = 3 Amount earned…

Q: Winston, a dog, loves to play fetch.  He catches each ball mid-air independently with probability…

A: Obtain the probability that in four tosses, Winston makes exactly three mid-air catches.   The…

Q: You flip a coin 5 times that has been weighted such that heads comes up twice as often as tails .…

A: The probability that all 5 of them are heads is obtianed below:   From the given information, let…

Q: Two dice are rolled. The sum of the dice is a 2 or 3. Compute the probability of the compound event…

A: We have given that,  Tw dice are rolled the the sample space (s) is,  s = {(1,1), (1,2),…

Q: You roll two dice. What is the probability that one of the numbers is even and the other is odd?

A: There are 6 numbers on a dice, 3 even number and 3 odd numbers on a dice. The probability of getting…

Q: Each year, a company either makes a profit or takes a loss. If the company made a profit the year…

A: Each year,a company either makes a profit or takes a loss.If the company made a profit the year…

Q: Question 16 Suppose a jar contains 10 red marbles and 10 blue marbles. If you reach in the jar and…

A:

Q: Coin Tossing. A balanced dime is tossed   HHH   HTH   THH   TTH HHT HTT THT TTT…

A: a.The total events are 8.The probability of exactly two of the three tosses come up heads need to be…

Q: A biased coin is flipped 8 times. In a single flip of the coin, the probability of heads is 1/3 and…

A: Number of flips = 8Probability of heads = 1/3Probability of tails = 2/3

Q: A pair of fair dice is rolled. What is the probability that the number landing uppermost on the…

A: We find the outcomes for sum=7 of the numbers landing uppermost (1,6) , (2,5) , (3,4) , (4,3) ,…

Q: pair of dice is rolled. What is the probability that their sum is odd or less than 8?

A: