Task of the day: probability (a) A can solve 90 per cent of the problems given in a book and B can solve 70 per cent. What is the probability that at least one of them will solve a problem selected at random ? (b) In a single throw of two dice, what is the probability of obtaining a total of at least 10 ?

Q: A problem in statistics is given to two students A and B. The odds in favour of A solving the…

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Q: Fatal Accidents The American Automobile Association (AAA) reports that of the fatal car and truck…

A: Let the random variable X denote the no. of accidents occurred while the driver was using a cell…

Q: nges 8-12. Answer the problems below: S. 3. A bag contains 6 red balls and 8 a blue balls. If 5…

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Q: You ask a friend to think of a number from 4 to 10. What is the probability that his number will be…

A: S= number from 4 to 10 = {4,5,6,7,8,9,10} A = number will be a multiple of three = {6,9}

Q: She has 15 shirts in the closet. Five of these are blue, four are in different shades of red, and…

A: As per Bartleby guideline for more than one questions asked only first is to be answered please…

Q: You roll a fair number cube. What is the probability that the fair cubes shows an even number or a…

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Q: Two fair dice are thrown, what is the probability that the two scores do not add to 7? A 5/6 B 6/7 с…

A: The sample space for two fair dice is shown below: S={(1,1) (1,2) (1,3) (1,4) (1,5) (1,6)…

Q: For a coin, if head appears twice as often as tail, the probability of tail is p(T) = 1/2p(H). O…

A: In coin tossing experiment, the probability of getting head/tail in single fair coin is 1/2. But…

Q: How are your grades? In a recent semester at a local university, 500 students enrolled in both…

A: The number of students who got an A in statistics 87, the number of students who got an A in…

Q: p61. A problem in statistics is given to two students, A and B. The odds in favour of A solving the…

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Q: We roll a dice and flip a coin.

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Q: 54. A problem in statistics is given to two students A and B. The odds in favour of A solving the…

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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: In CE Board examinations there are 3 subjects (Mathematics, Surveying and Transportation Engineering…

A: Given that  n=3 , p=0.8 , q=1-p=1-0.8 X~Binomial(n=3,p=0.8) Probability mass function of X is…

Q: One of the problems encountered in organ transplants is rejection by the body of the transplanted…

A: As there are fixed number of trials and probability of each and every trial is same and independent…

Q: Roll a pair of fair dice one time. What is the probability that the sum of the two numbers i

A: If we roll a pair of fair dice one time, we get the possible outcomes as S=…

Q: A problem in statistics is given to three students A, B and C, 1 1 whose chances of solving it…

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Q: Solve the problem. An exit poll during a recent election revealed that 55% of those voting were…

A: Independent Events:   Any two events A and B are said to independent if the occurrence of the event…

Q: You roll two six-sided dice. Find the probability of the event D that the absolute value of the…

A: Solution: From the given information, two six-sided dice should be rolled.

Q: What is the probability of getting an even when you roll a die?    a. 1/3   b. ½   c. ¼

A: Here, we know that, Sample space ( 1,2,3,4,5,6) Even numbers ( 2,4,6) Probability of getting an even…

Q: One card is drawn from a well-shuffled deck of 52 cards (no jokers). Find the probability of drawing…

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Q: mpletion Status, Moving to another question will save this response. Question 13 If the probability…

A: Given:

Q: In a number guessing game. You ask a person to guess a number from one 1 to 10. If the person makes…

A: Given that the person is asked to guess a number between 1 to 10.  Note that all numbers between 1…

Q: The probability of an event is given. Find the odds I favor of the event. 0.55

A: Solution: From the given information, the probability of an event is 0.55. The probability is…

Q: 2. In a game, you have to roll a six-sided die and flip a coin. What is the probability of getting a…

A: Given Dice is thrown and also coin throw

Q: fifty five percent of US household say they would feel secure if they had $50,000 in savings. you…

A: Let us denote X=the number of US households who would feel secure if they had $50000 in savings…

Q: how do you solve a probability? In a certain​ lottery, you must correctly select 5 numbers​ (in…

A: Number of ways of selecting 5 numbers out of 38 is given by

Q: A game has three outcomes. The probability of a win is 0.4, the probability of tie is 0.5, and the…

A: Given probability are:P(win)=0.4P(tie)=0.5P(loss)=0.1

Q: Investing is a game of chance. Suppose there is a 34% chance that a risky stock investment will end…

A: Obtain the probability that at least one of your three investments becomes a total loss. The…

Q: How are your grades? In a recent semester at a local university, 700 students enrolled in both…

A: A: Grade A in Statistic  B: Grade B in Psychology The probability of getting an A in Statistic or…

Q: Winning the jackpot in a particular lottery requires that you select the correct two numbers between…

A: Given Information: Winning the jackpot in a particular lottery requires that you select the correct…

Q: Yahtzee! Find the probability of getting a 5 of a kind when rolling five dice

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Q: If the probability that an event will occur is p, what is the probability that the event will not…

A: Given data: Probability of event will occur = p

Q: The probability is 0.309that the gestation period of a woman will exceed 9 months. In 3000human…

A: Given data The probability is 0.309 that the gestation period of woman will exceed 9 months

Q: you roll to fair dice a green one and a red one what is the probability of getting a sum of six what…

A: Given, You roll to fair dice a green one and a red one. Sample space:

Q: A game has three outcomes. The probability of a win is 0.4, the probability of tie is 0.5, and the…

A: GivenA game has three outcomesThe probability of a win = 0.4P(win)=0.4The probability of a tie =…

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

A: It is given that n=50 and p=0.345.

Q: King, a golden retriever, can find a tennis ball hidden in his yard 89% of the time, while Tessa, a…

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Q: 5) When you are solving a problem of probability and you get the answer that the probability is 2.0…

A: Given that  When we are solving a probability and get the answer that the probability is 2.0 it…

Q: A student is taking two courses, history and math. The probability the student will pass the history…

A: P(H) = 0.60 P(M) = 0.70 P(H and M) = 0.50

Q: How are your grades? In a recent semester at a local university, 500 students enrolled in both…

A: The number of students who got an A in statistics 87, the number of students who got an A in…

Q: The odds of an event are 1/5. What is the probability of the event occurring?   b. The probability…

A: Solution: a. From the given information, the odds of an event are 1:5.

Q: Roll a pair of dice one time. What is the probability that the sum of two numbers is 9

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Q: class of 14 boys and 16 girls . What is the probability of choosing a boy from a class

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Q: How are your grades? In a recent semester at a local university, 700 students enrolled in both…

A:

Q: The odds of an event is 3:5. What is the probability of that event?

A: From the provided information, Odd of 3:5 means, number of outcomes in favor of the event = 3Number…

Q: 50. A problem in Probability is given to three reviews, whose chances of solving it are 1/3, 1/5,…

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Q: numbers

A: Two fair cubical dice are given. If two fair cubical dice are rolled, then total number of ways in…

Q: 6 If you were to roll the dice one time what is the probability it will land on a 3? zoom in If you…

A: When we roll a dice there are total 6 possible outcomes.