Enter your PIN: The technology company DataGenetics suggests that 17.8e of all four-digit personal identification numbers, or PIN codes, have a repeating digits format such as 2525. Assuming this to be true, if the PIN codes of eleven people are selected at random, what is the probability that at least one of them will have repeating digits? Round your answer to four decimal places. The probability that at least one of the codes will have repeating digits is

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A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…

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Q: A bank assigns a 4-digit ID number to each new customer. If each digit is randomly selected from the…

A: For any event A, with sample space S, the probability can be found by the formula,

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A: Introduction: A Binomial is a type of distribution which has two possible outcomes. i.e., either…

Q: Suppose that 50% of people own dogs. If you pick two people at random, what is the probability that…

A: The probability of having a dog by an individual is 50%, i.e., p = 0.50.

Q: The student registration numbers from 1 to 20 are mixed up and one registration number is drawn out…

A: Given n = 20 hence  n(S) = 20 Probability = favourable outcomestotal outcomes

Q: 77% of all students at a college still need to take another math class. If 38 students are randomly…

A: Given data, n=38 p=77%=0.77 P(X=30)=?

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A: As per given by the question, there are 12 green, 12 blue, and one red marbles in a bag. Now, 1.…

Q: Suppose that 67% of people own dogs. If you pick two people at random, what is the probability that…

A: From the provided information, 67% of people own dogs that is (p) = 0.67 Sample size (n) = 2 The…

Q: 66% of owned dogs in the United States are spayed or neutered. Round your answers to four decimal…

A: Obtain the probability that at least 34 of them are spayed or neutered. The probability that at…

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Q: An insurance company found that 16% of drivers were involved in a car accident last year. If 8…

A: Probability of drivers were involved in a car accident last year(p)=0.16sample size(n)=8Let "x" be…

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Q: a sample of 4 different calculators is randomly selected from a group containing 10 that are…

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Q: Find the probability of 62 or more participants believing life on other planets is plausible

A: From the original problem, It is given that the number of observations are independent with…

Q: Suppose that 68% of people own dogs. If you pick two people at random, what is the probability that…

A: From the provided information, The percentage of people own dogs = 68% that is, Probability of…

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A: The probability that a student at DElta owns a calculator: p = 0.78   To find: When a group of 18…

Q: The newspaper reports that among individuals in the 18 to 22 age, 25% drink coffee. If 400 people of…

A: Given,n=400p=0.25q=1-0.25=0.75np=400×0.25=100≥5nq=400×0.75=300≥5we can use normal…

Q: In 2017, 39.2% of the total email messages is spam. If 59 email messages from 2017 are randomly…

A: From the given information ,39.2% of the total email messages is spam .ie, P(success) = p = 39.2% =…

Q: According to The World Bank, only 9% of the population of Uganda had access to electricity as of…

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Q: A bag contains 44 U.S quarters and six Canadian quarters. If seven quarters are randomly picked from…

A: Given that. Total quarters=44+6=50 U.S quarters=44 Canadian quarters=6 Find P(at least 1 Canadian…

Q: If 66% of the people at a certain conference are doctors, 63% are women, and 77% are doctors or…

A: Given that, 66% of the people at a certain conference are doctors i.e. P(doctors) = 0.66 63% are…

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

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Q: The first 8 alphabets are written down at random. what is the probability that the letters b,c,d,e…

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Q: A 4-digit PIN is selected. What is the probability that there is exactly one repeated digit and that…

A: In a 4 digit pin each of the positions can be filled with one of the 10 digits. Therefore one…

Q: My friends owns 21 tapes. I want to help her randomly arrange 10 of them in a tape rack. What is the…

A: Given data my friend owns 21 tapes. I want to help her randomly by arranging 10 of them in tape…

Q: Assume that 65% of the geology student going for the geological fieldwork study the field rock…

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Q: Suppose 14 students each have a probability of 0.6 for passing statistics. What is the probability…

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Q: The Association reports that among individuals in the 48 to 55 age, 45% drink coffee. If 200 people…

A: let X: number of coffee drinkers…

Q: Some Ajman license car plates have one letter followed by a number with 4 digits .(No restriction…

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Q: The probability that a person catches a cold during the cold and flu season is 0.4. If 10 persons…

A: We have given that- P(a person catches a cold during the cold and flu season) = 0.4 Sample size, n =…

Q: Suppose that 55% of people own dogs. If you pick two people at random, what is the probability that…

A: Let p be the probability that a person owns dog. Given that p = 0.55 Let X denote the number of…

Q: Suppose that 48% of people own dogs. If you pick two people at random, what is the probability that…

A: Given Information: 48% of people own dogs. So, if a random person is selected, then the probability…

Q: The average number of field mice per acre in a wheat field is estimated to be 1.2. Find the…

A: Given, The average number of field mice per acre in a wheat field is estimated to be 1.2. The…

Q: What is the probability of a correct guess on the first try?

A: Total number of keys= 6 It is given that repetition is allowed. Thus, Total number of ways first…

Q: Suppose that 62% of people own dogs. If you pick two people at random, what is the probability that…

A: Number of trials n=2 Success of probability p=0.62 X~bin(n,p) nCx=n!/x!(n-x)!

Q: A baseball player has a batting average of 0.31. What is the probability that he has exactly 4 hits…

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Q: Assume that when adults with smartphones are randomly​ selected, 4646​% use them in meetings or…

A: To calculate the probability that 55 out of 99 use the smartphones in the class or meetings.

Q: Suppose that in a certain country, the literacy rate is 86%. If 10 people are selected at random,…

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