7. Rolling Two Dice - If two dice are rolled, one time, find the probability of getting the following results: a) A sum of 5. b) A sum of 8 or 6. c) A sum greater than or equal to 9.

Q: a fair die is rolled four times. what is the probability of obtaining a 5, 3, 5, and 5, in that…

A: A fair die being rolled four times is equivalent to four independent dice being rolled…

Q: 7) The probability that Jack scores in a game is 4 times the probability that he will not score.…

A: 7) It is given that Jack scores in a game is 4 times the probability that he will not score.

Q: I1. Determine the probability of obtaining a sum of 9 on a single roll of two fair dice.

A: Determine the probability of obtaining a sum of 9 on a single roll of two fair dice.

Q: 1.  What is the probability of rolling a pair of dice and obtaining a total score of 10 or more? 2.…

A: 1. The sample space of the 36 possible outcomes for a pair of fair dice is,

Q: 38 If a bag contains 4 white and 3 black balls. Two draws of 2 balls are successively made, the…

A: Given,no.of white balls=4no.of black balls=3total no.of balls=7

Q: a. What is the probability that between 65% and 80% of the sampled students support the university…

A: As part of a course project, a student gathers data on a university campus. The data are related to…

Q: A bank is interested in studying the number of people who use the ATM located outside its office…

A:

Q: Two dice are tossed simultaneously and the numbers of dots on the uppermost faces are observed. a)…

A: Solution

Q: a. What is the probability that a product is assembled in less than 12 minutes? b. What is the…

A:

Q: 9. A pair of dice is rolled. What is the probability that the sum of the numbers rolled is 5? 10.…

A: Solution: 9. Suppose two dice are rolled. Then, the sample space is Number of elements in the…

Q: 2. The probability that a rifleman hitting the target is 40%. Suppose he fires 8 times, what is the…

A:

Q: Two fair six-sided dice are thrown. What is the probability that they total a number less than 5 or…

A: Solution

Q: In rolling 12 dice what is the probability of getting 1, 2, 3, 4, 5 and 6 point exactly twice

A: Probability  is the branch of mathematics concerning numerical descriptions of how likely an event…

Q: What is the probability that throwing 10 dice together, you will throw AT LEAST two ‘3’s on the…

A: Here use binomial distribution

Q: 2 The probability of failure in Physics practical examination is 20%. If 25 batches of 6 students…

A:

Q: 1) Two fair dice are thrown together. What is the probability that the sum of outcome will be 10?

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Q: 2. The probability that a patient recover from a delicate heart operation is 0.9. Of the next 100…

A: (a)   Obtain the probability that between 84 and 95 inclusive survive.   The probability that…

Q: Consider again the tossing of a pair of dice. Find the probability the sum is greater than 6. (Round…

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Q: 18. A fair coin is flipped twice. What is the probability of showing heads on both flips?26. Compute…

A: Hello there! I see that there are two questions given. I am sorry that cannot provide solution for…

Q: In rolling the dice two times, the probability that the sum of the two appearing numbers is greater…

A: Given : Expt: Rolling dice 2 times

Q: Two six sided dice are rolled at once. What is the probability of rolling a sum of 9

A: Note that the favorable cases to get a sum of 9 are 3,6,6,3,4,5,5,4. Consider the following events,…

Q: 18. In a single roll of two fair dice, what is the probability that a sum less than 4 turns up or…

A: 18. When a die is rolled there are six possible outcomes1,2,3,4,5,6. When a single roll of two fair…

Q: What is the probability of landing on heads exactly 4 times after flipping a fair coin 17 times?…

A:

Q: 4) An unfair coin, when tossed 7 times, has the same probability of obtaining 2 heads out of 7 as it…

A: Let us assumep=the probability that the coin lands on headn=sample size=7 X=the number of headsX…

Q: (b) What is the probability than an asthma patient is less than 1 year old? The probability that an…

A: Probability : Probability is a discipline of mathematics concerned with numerical explanations of…

Q: 3. A dice is rolled 3 times, compute the probability of getting AT LEAST ONE 5?

A:

Q: A pair of dice is rolled. What is the probability of getting a. a total of 6 or 8? b. a total of at…

A: The number of possible outcomes when rolled a pair of dice is 36.

Q: A fair coin is tossed 12 times. What is the probability that: a)   Exactly 7 heads appear?  b)   At…

A:

Q: 1. Two dice are tossed. What is the probability that the total score is a prime number greater than…

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Q: In rolling 2 fair dice, what is the probability of a sum greater than 3 but not exceeding 6?

A: The two fair dices are rolled, the pairs whose sum is greater than 3 but not exceeding 6 are (1, 3),…

Q: Two dice are tossed. What is the probability of getting a sum of at least 3? (as a fraction)

A: Introduction: For each die, the possible outcomes are 1, 2, 3, 4, 5, and 6.

Q: Find the probability of rolling less than 5 on a six-sided dice. 1 2 3 1 2 d

A: When roll a six sided dice then the possibile outcomes is { 1,2,3,4,5,6}

Q: 8. If three symmetrical dice are thrown, calculate the probability that the sum of numbers is 12.

A:

Q: (a) [3] What is the probability that there 14 defective hard drives produced in a day? (b) [3] Given…

A: We know that : the Poisson probability formula is :

Q: 2. If two fair dice are rolled, what is the probability of getting a sum greater than 11 or a sum…

A: If two fair dice are rolled, we need to find the probability of getting a sum greater than 11 or a…

Q: What is the probability of getting a total of 9 (a) twice and (b) at least twice in 6 tosses of a…

A: Here use binomial distribution  Each trial is independent  Finite number of trial (n=6) Probability…

Q: 8. Two dices are rolled, find the probability of getting: a. A sum of 6 or 8, b. A sum greater than…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: 1. If probability of a single birth resulting in a boy is 0.321, then what is the probability of it…

A: P(boy) = 0.321 P(girl) = ?

Q: The concentration of particles in a suspension is 30 per mL. a) What is the probability that a 2 mL…

A: a. The random variable X is defined as the number of particles in a 2 m L sample. Then X follows…

Q: 4. Using a pair of dice, what is the probability of throwing a sum of nine twice in a row?

A: As per our guidelines, we can answer only the first question, Kindly repost the other for an answer

Q: 5. A bag contains 20 purple marbles, 15 red marbles, and 5 blue marbles. What is the probability of…

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Q: a. What is the probability that the length of stay in the ICU is one day or less (to 4 decimals)? b.…

A: Here given that stay in icu is exponentially  distributed  Here all required probabilities are in…

Q: (b) What is the probability of getting a sum of 13 when 3 fair dice are rolled?

A: GivenIf we roll three fair dies than the possible total out comes are=63=216 The possible outcomes…

Q: Two fair four-sided die are tossed simultaneously and the product of the two uppermost faces is…

A: A four sided die has 4 face with numbers 1,2,3,4. The total no. of outcomes in rolling two fair four…

Q: A fair die is rolled four times. What is the probability of obtaining a 5, 3, 5, and 5, in that​…

A:

Q: 2. A fair six-sided die is tossed twice. What is the probability that a five will

A: From the given information, a dice rolled twice. The total sample space is, The size of the sample…

Q: 5) Suppose Marry gets a strike when bowling 70% of the time. a) What is the probability that Marry…

A:

Q: What is the probability of getting exactly 3 heads in 5 flips of a balanced coin?   5/12   1/3…

A: Given that, Coin is flip 5 times i.e n=5 Coin is balanced So, p=p(head)=1/2=0.5

Q: 2. Find the probability of rolling a 4 on a fair die given that it will land even?

A: If a die is rolled the possible outcomes are S=1,2,3,4,5,6Let ∈ be the event of getting even…