A number from 1-50 is chosen at random. What is the probability that it is a perfect square or a multiple of 4?
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: e numbered 1, 2, and 3. Three black cards are numbered 4, 5, and 6. The cards are placed in a box…
A: Given: n(red) = 3 (1,2,3) n(black) = 3 (4,5,6) n(drawn) = 1
Q: Suppose a jar contains 12 red marbles and 30 blue marbles. If you reach in the jar and pull out 2…
A: Solution: From the given information, a jar contains 12 red marbles and 30 blue marbles. Total…
Q: Out of all families with 4 children, you select one family at random. What are the chances that the…
A: Given,A family has 4 childernso, total possible out comes are 16 (24=16)
Q: When rolling a number cube 800 times what is the probability that a 2 or 5 would be rolled
A: Total Number of faces = 6 P(2) =1/6 P(5)= 1/6 Now, Probability of 2 or 5 is: P(2∪5)=P(2)+P(5)-P(2∩5)…
Q: Urn 1 contains 7 red balls and 1 black ball. Urn 2 contains 3 red balls and 1 black ball. Urn 3…
A:
Q: A jar contains 15 red marbles and 75 blue marbles. If you randomly pick a marble from this jar, the…
A: Introduction: Total number of marbles in the jar is, n = 90 [= 15 red + 75 blue].
Q: A true-false quiz has 7 questions. A student makes random guesses on each question. What is the…
A: Given Information: A true-false quiz has 7 questions. A student makes random guesses on each…
Q: Suppose you have 10 tennis balls and you randomly pick some number of them. What is the probability…
A: Given the event that there are 10 tennis balls and one randomly pick some number of them.
Q: Some three-digit numbers, such as 101 and 313, read the same forward and backward. If you select a…
A: Given, Three digit numbers that read the same forward and backward. To find the probability that…
Q: Suppose you receive a bouquet of flowers that contains 7 red roses, 12 white daisies, 2 yellow…
A: The first step in solving this problem is to determine the total number of flowers in the bouquet.…
Q: A number between 1 and 1050 is chosen at random. What is the probability that this number is…
A:
Q: We have an empty 4X4 grid. We then place 4 apples at random in different squares of the grid. What…
A: Let us represent 4X4 grid by coordinates (i,j) where, i =1,2,3,4 and j = 1,2,3,4 So, there are 4*4 =…
Q: Suppose a jar contains 8 red marbles and 22 blue marbles. If you reach in the jar and pull out 2…
A: The objective of this question is to find the probability of drawing two red marbles from a jar…
Q: A cubic die was rolled 1200 times and the outcomes were recorded. The records show each even…
A: Introduction: It is required to find the probability of each outcome n = 1, 2, 3, 4, 5, 6, when the…
Q: The accompanying table describes results from groups of 8 births from 8 different sets of parents.…
A:
Q: Suppose a jar contains 12 red marbles and 35 blue marbles. If you reach in the jar and pull out 2…
A:
Q: 100 people each have a probability of 0.01 of contracting a disease. What is the probability that…
A: Let the random variable X denote the no. of people contracting a disease and it follows binomial…
Q: Three people are selected randomly from a group consisting of 5 parents and 9 children. Find the…
A: Ans# - Given three people are selected randomly from a group consisting of 5 parents and 9 children.…
Q: you throw a dart at the board shown. your dart is equally likely to hit any point inside the…
A: Because we are working with a 45−45−90 triangle, the base and the height have the same length.…
Q: A group of 9 people is randomly chosen from 5 freshmen, 3 sophomores, 6 juniors and 4 seniors to…
A: Given information: Number of freshmen, f = 5 Number of sophomores, s = 3 Number of juniors, j = 6…
Q: Suppose that Alan is taking a multiple choice quiz where there are 3 choices for each question.…
A: Binomial distribution:The binomial distribution gives the probability of number of successes out of…
Q: Urn 1 contains 7 red balls and 5 black balls. Urn 2 contains 1 red ball and 2 black balls. Urn 3…
A: Obtain the probability that an urn selected at random and the ball drawn is red. The probability…
Q: If a number is selected at random from the first 50 natural numbers, what will be the probability…
A:
Q: Suppose a jar contains 648 red marbles and 292 blue marbles. If you reach in the jar and pull out 2…
A: A jar contains 648 red marbles and 292 blue marbles, there are totally 940 marbles. Two marbles are…
Q: 7 numb s that t git mus d th +
A:
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: You have the numbers 1-25 written on slips of paper. If you choose one slip at random, what is the…
A: Given that n( s ) = 25 Numbers that are divisible by 4 = { 4 , 8 , 12 , 16 , 20 , 24 } n( e ) = 6…
Q: What’s the probability a random four-digit ZIP code has the property the product of the digits is…
A: Random four-digit ZIP code consist of four digits.Total number of odd digits out of 10 decimal…
Q: Out of 3n consecutive integers, three are selected at random. Find the probability that their sum is…
A:
Q: If you choose two numbers from 1 to 67 what is the probability that one number is greater than…
A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…
Q: A student and a professor each choose a number between 1and 9. What is the probability that the two…
A:
Q: Suppose a jar contains 5 red marbles and 40 blue marbles. If 2 marbles are randomly chosen from the…
A: Given that, Number of red marbles = 5Number of blue marbles =40Total number of marbles = 45
Q: The probability of winning the "grand prize" at a fortune spinning wheel is p=0.2. Assume you record…
A:
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: Mario has a number cube with wife’s numbered 1 through 6. He rolls the number cube twice. He rolls…
A: Solution of this question is
Q: A test has four true-false questions. A completed test paper is selected at random and the four…
A: Note that each questions are independent of each other. Now a question has two options True / False.…
Q: Suppose a jar contains 8 red marbles and 23 blue marbles. If you reach in the jar and pull out 2…
A: Given that Total marbles = 8 + 23 = 31 Red marbles = 8 Blue marbles = 23 2 marbles are drawn at…
Q: A number is chosen at random from 1 to 99. What is the probability that the number contains 2 or 3?
A:
Q: If 7 people are randomly selected, find the probability that no 2 of them have the same birthday.…
A: Formula to calculate probability is given by, Probability = (Favourable outcomes/Total outcomes)…
Q: A bag contains 20 white marbles, 6 red marbles, 11 blue marbles, and 8 yellow marbles. If a marble…
A: White marbles = 20 Red marbles = 6 Blue marbles = 11 Yellow marbles = 8 Total marbles = 20 + 6 +11 +…
Q: Determine the probability that it is an even number, or a perfect square, or a number divisible by…
A: Given: Total numbers = 100 Total even numbers from 1 to 100 =50 Number that are divisible by 5 = 20…
Q: Find the probability that fewer than three of them fail the test.
A: Consider, x is a random variable that all registered automobile in Colorado fails the emission…
Q: Suppose the numbers are chosen with replacement. What is the probability that the numbers chosen…
A: Answer:-
Q: You randomly select a number between 1 and 10 twice. Find the probability of selecting a multiple of…
A: Let, A = {When randomly selecting a number from 1 and 10 twice such that to get a multiple of 2 at…
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- Suppose a jar contains 8 red marbles and 23 blue marbles. If you reach in the jar and pull out 2 marbles at random, find the probability that both are red. Round your answer to 4 decimal places.Out of all families with 4 children, you select one family at random. What are the chances that the family you select has exactly 3 boys? Enter your answer as a decimal rounded to three decimal places (if necessary).Suppose that Alan is taking a multiple choice quiz where there are 3 choices for each question. Suppose he randomly guesses on 4 questions. What is the probability that he gets none of the 4 questions correct ?
- If one of the 1156 people is randomly selected, find the probability that the person is a man or a heavy smoker. 770 men and 7 heavy smoker so 777 total out of the 1156 peopleAn exam consists of six true or false questions. Find the probability that a student taking the exam can get 5 or more correct just by guessing.In a large population, 69% of the people have been vaccinated. If 3 people are randomly selected, what is the probability that at least one of them has been vaccinated? Give your answer as a decimal to 4 places.
- The digits 2, 3, 4, 5, 6, 7, and 8 are randomly arranged to form a three-digit number. (Digits are not repeated.) Find the probability that the number is even and greater than 800.A ball is chosen at random out of a bowl that contains 3 red balls, 2 green balls, and 1 blue ball, and then a selection is made from the remaining 5 balls. Find the probability that a red ball and a green ball are selected.The probability that a friend is at least 13 minutes late is
- A number cube is rolled three times in a row. Find the probability it will on land a 2 on the first roll, a 3 on the second roll, and a number greater than 5 on the third rollIf 14 people are randomly selected, find the probability that no 2 of them have the same birthday. Ignore leap years. The probability that 14 people have different birthdays is
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