A valid probability is any number between -1 and 1. True or False

Q: You pick 6 digits (0-9) at random without replacement, and write them in the order picked. What is…

A: In this situation order of picking is important indicating that permutation is used. The total…

Q: An individual chooses a prime number that is less than 13. What is the probability that the number…

A: Here the individual chooses a prime number less than 13. Prime numbers less than 13 is given by…

Q: A bag contains a total 20 marbles; 8 blue, 7 red, and 5 white If 2 marbles are chosen without…

A: From the provided information, Total marbles a bag contains = 20 Blue marbles = 8 Red marbles = 7…

Q: You get a box of twelve chocolates, of three kinds: six Plain, four Coconut, and two Cashew. Draw…

A: Distribution of chocolates is given as, Plain Chocolates=6Coconut Chocolates=4Cashew…

Q: freshmen, 2 sophomores, 4 juniors and 3 seniors form a committee. The committee needs a group of 5…

A: Given 5 freshmen, 2 sophomores, 4 juniors and 3 seniors form a  committee.  Total number of people…

Q: probability that a randomly selected student from the entire class get an A

A: There are 65 students in BS-101, 24 of them are from IE, 22 from MAE and 19 from BME. Out of 30…

Q: A homeowner plants 6 bulbs selected at random from a box containing 5 tulip bulbs and 4 daffodil…

A: A homeowner plants 6 bulbs selected at random from a box containing 5 tulip bulbs and 4 daffodil…

Q: You pick 7 digits (0-9) at random without replacement, and write them in the order picked.What is…

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Q: the probability that a number selected from the numbers (1, 2, 3,......,15) is a multiple of 4?

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Q: Please do not give solution in image format thanku An urn contains 4 red balls and 6 white balls. A…

A: An urn contain4 red balls6 white balls

Q: If the probability that an event does no occur is 0.3 determine the probability that the event…

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Q: If one three-digit number (0 cannot be a left digit) is chosen at random from all those that can be…

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Q: find the probability that the educator is a female or an associate professor

A: We have given that an educators at a college were classified according to gender and academic rank.

Q: 4 freshmen, 3 sophomores, 6 juniors and 5 seniors form a committee. The committee needs a group of 7…

A: Given: There 4 freshmen, 3 sophomores, 6 juniors and 5 seniors which form a committee in this case.…

Q: three coins are flipped until all heads appear. what is probability that all heads will appear on…

A: Geometric distribution: The probability mass function of Geometric distribution is P(n) = p(1 – p)n…

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: Five cards are drawn from a standard deck of playing cards and not returned to the deck as they are…

A: A standard deck of cards contains 52 cards We can pick the first card in 52 ways When the first card…

Q: Suppose you ask a friend to randomly choose an integer between 1 and 10, inclusive.What is the…

A: The objective of this question is to find the probability that a randomly chosen integer between 1…

Q: Amanda, Becky, and Claire toss a fair coin in a sequence until one person ”wins” by tossing the…

A: Introduction: Since the coin is fair, each toss, by any of the players, will result in either head…

Q: Choose a natural number between 1 and 26 , inclusive. What is the probability that the number is a…

A: The total number of elements in the set is 26 (between 1 to 26).

Q: The digits 2, 3, 4, 5, 6, and 7 are randomly arranged to form a three-digit number. (Digits are not…

A: Given digits is 2,3,4,5,6,7No.of digits = 6No. of digits number to be arranged = 3

Q: A number is chosen at random from 1 to 99. What is the probability that the number contains 2 or 3?

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Q: A man is known to speak the truth 2 out of 3 times. He throws a die and reports that the number…

A: According to the given information, P(telling truth) = 23 P(telling lie) = 13 P(getting a number…

Q: If 23 people are in attendance at a party what is the probability that at least 2 share a birthday

A: Given 23 people attending party Now let us consider “A” be the event that no two persons have…

Q: Suppose that a family has 7 children.​ Also, suppose that the probability of having a girl is 1/2.…

A: From the given information,Number of children, n=7And probability of girl, P=1/2=0.5.Here, we can…

Q: Suppose that a family has 4 children. Also, suppose that the probability of having girls is 1/2.…

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Q: If you flip a coin 10 times, what is the probability of getting at least 5 tails? Express…

A: It is given that:Number of times the coin is tossed : and let x denotes the number of times tail…

Q: A telephone operator gets called an average of 5 calls per hour. The probability that the operator…

A: We apply Poisson distribution to solve the problem.

Q: Suppose that a family has 5 children.​ Also, suppose that the probability of having a boy is 12.…

A: The binomial probability distribution is, PX=x=nxpx1-pn-x In the formula, n denotes the number of…

Q: 30 tickets are sold and three prizes are to be awarded, find the probability that one person will…

A: Given Total tickets=30

Q: A box contains 75 red marbles, 37 white marbles, and 19 blue marbles if the marble is randomly…

A: Number of red marbles = 75 Number of white marbles = 37 Number of blue marbles = 19 Total number of…