A small combination lock on a suitcase has 4 wheels, each labeled with the 10 digits from 0 to 9. If an opening combination is a particular sequence of 4 digits with no repeats, what is the probability of a person guessing the right combination? ... The probability of a person guessing the right combination is (Type a fraction. Simplify your answer.)

Q: Assume a single spin of the roulette wheel is made. Find the probability of the marble landing on a…

A: I am attaching image so that you understand each and every step.

Q: If a person is selected at random, find the probability that his birthday is March 12. * Remember…

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Q: n one​ lottery, a player wins the jackpot by matching all five numbers drawn from white balls​ (1…

A: The player can pick 5 numbers from 45 numbers in 45C5 ways. (white balls) And 1 number from 32…

Q: During a recent sporting event, a quarter is tossed to determine which team picks the starting side.…

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Q: obability that, before the low-fuel light comes on, the car will travel more than 317 miles on the…

A: (a) Let X be the no. of miles driven by the car before low fuel light is on X ~(371,442)Then…

Q: Suppose that people are equally likely to have been born on any of the 7 days of the week. You meet…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: Mangoes numbered 1 through 25 are placed in a bag for delivery. Three mangoes are drawn out of the…

A:

Q: 80% of the voters favor Ms. Stein. If 4 voters are chosen at random, find the probability that all 4…

A: According to the given information, we have 80% of the voters favor Ms. Stein. Probability, p = 80%…

Q: 1. A six-face die which contains numbers of dots from 1 to 6 is rolled once. Find the probability of…

A: if a die is rolled than the possible outcomes areS=1,2,3,4,5,6

Q: In roulette, a wheel is divided up into slots of equal area. each slot is labeled with one of the…

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Q: Twelve people are given two identical speakers, which they are asked to listen to for differences,…

A: This experiment can be considered as Bernoulli trials. Here, n = 12 and probability of success is p…

Q: In a particular lottery, the players must choose any 6 numbers from 1 to 49 with no repeats. How…

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Q: A certain three-cylinder combination lock has 80 numbers on it. To open it, you turn to a number on…

A:

Q: Suppose that a certain college class contains 49 students, Of these, 27 are juniors, 24 are…

A: a) It is given that, there are 49 students in a class, among which 27 are juniors, 24 are…

Q: Find the probability that by guess-work a student can correctly answer 25 to 30 questions in a…

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

A: The permutation formula is given by

Q: 70% of the voters favor Ms. Stein. If 3 voters are chosen at random, find the probability that all 3…

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Q: An experiment consists of tossing a die and then flipping a coin once if the number on the die is…

A: It is given that tossing a dies and then flipping a coin once if the number on the die is even, and…

Q: A certain four-cylinder combination lock has 40 numbers on it. To open it, you turn to a number on…

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Q: James rolls a die once. If event A is getting an odd number, and event B is getting an even number,…

A: We have to find

Q: At a certain hospital, 40 patients have lung cancer, 25 patients smoke, and 20 have lung cancer and…

A: Given: At a certain hospital 40 patients have lung cancer ,  25 patients smoke and  , 20 patients…

Q: A card is drawn at random from a box of 20 cards numbered from 1 to 20. Find the probability of…

A: Given,cards numbered from 1 to 20.and a number which is multiple of 4 from 1 to 20 is4,8,12,16,20

Q: 2. Find a) the probability that all 4 people in a group of 4 were born on January 14; b) the…

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Q: A certain ​four-cylinder combination lock has 40 numbers on it. To open​ it, you turn to a number on…

A: Given Information :  A certain ​four-cylinder combination lock has 40 numbers on it. To open​ it,…

Q: 67% of Americans on a pet. If a random sample of 10 American households is selected, find the…

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Q: What is the probability that you will get 3 Tails out of 4 coin flips AND roll at most a 2 on a…

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Q: If a license number is selected randomly, what is the probability that yours is the one selected?

A: 3 places to be filled with 10 choices for each place: 10*10*10= 10³ = 1000

Q: A certain three-cylinder combination lock has 70 numbers on it. To open it, you turn to a number on…

A: Part a: There are 70 numbers in all and a specific combination of three numbers will open the lock.…

Q: In a certain state's lottery, 40 balls numbered 1 through 40 are placed in a machine and eight of…

A: Total number of balls are = 40 Numbers of balls are drawn = 8 The total number of ways in which…

Q: uppose a coin with Pr[H]=4/5 is flipped 4 times. Answer the following questions in fraction form:…

A: The probability of head = p = 4/5 = 0.8 The probability of tail= q = 1/5 = 0.2

Q: A certain university claims the probability that a student graduates in 4 years from the university…

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Q: A particular library has 58 visitors. When the visitors were asked how many books they read that…

A: Obtain the empirical probability that a visitor read five books. The empirical probability that a…

Q: In 7 throws of a fair 6-sided die, what is the probability of getting an odd number on each throw?…

A: When a random experiment includes n number of trials and there are r number of success with…

Q: In a certain state's lottery, 45 balls numbered 1 through 45 are placed in a machine and six of them…

A: In 1 to 45 there are 45 numbers. I have to pick 6 numbers from 45 numbers. I can do that in…

Q: A 5/34 lottery is a game where a player wins if they select any 5 of the numbers from 1 to 34.  Find…

A: Here probability of winning is 5/34 = 0.1471 We want to find the probability that all 5 numbers are…

Q: A bag contains 4 red marbles and 5 blue marbles. 1. If 3 marbles are randomly selected from the bag…

A: Given that the bag contains 4 red marbles and 5 blue marbles. So total (4+5)=9 marbles  We can pick…

Q: 60% of the voters favor Ms. Stein. If 4 voters are chosen at random, find the probability that all 4…

A: It is given that n = 4 and p = 0.60.

Q: The combination to a lock consists of a sequence of three numbers in the range 0-28. a) How many…

A: Solution Given That, The combination to a lock consists of a sequence of three numbers in the range…

Q: Suppose that a certain college class contains 59 students. Of these, 27 are sophomores, 34 are…

A: From the given information. The total number of students are N=59. The number of sophomores majors…

Q: probability

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Q: You randomly select an integer from 0 to 7 ​(inclusively) and then randomly select an integer from 0…

A: First it is needed to select an integer from 0 to 7, inclusively.

Q: 13. In a village of 21 inhabitants, a person tells a rumour to a second person, who in turn t…

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Q: At a certain airport, 75% of the flights arrive on time. A sample of 10 flights is studied. a) Find…

A: a. Find the probability that all 10 of the flights were on time. The probability of flights arrive…

Q: In a state's Pick 3 lottery game, you pay $1.31 to select a sequence of three digits (from 0 to 9),…

A: I have solved part (d) , other parts are correct. ________________________ Formula : Expectation:…

Q: eting there are n people, if these n people are asked to indicate the month and day of their…

A: In a meeting there are n people, if these n people are asked to indicate the month and day of their…

Q: One of the days in the month shown is randomly selected. Find the given probability in fraction…

A: Introduction: A calendar month with 31 days is given.

Q: Mangoes numbered 1 through 28 are placed in a bag for delivery. Two mangoes are drawn out of the bag…

A: S: 1,2,3, .....28Two mangoes are drawn out of the bag without ReplacementP(all the mangoes have even…

Q: The previous classes results show that one of ten students get A grade in the subject of Probability…

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Q: A die is weighted so that even numbers have same chänce of appearing, the odd numbers have the same…

A: ANSWER: From the given data,

Q: Getting an even number in a single roll of a die

A: Given that  A single roll of a die  Sample space=S=(1,2,3,4,5,6) n(S)=6 Even number=E=(2,4,6) n(E)=3…