A group of people were asked if they had run a red light in the last year. 269 responded "yes", and 426 responded "no". Find the probability that if a person is chosen at random, they have run a red light in the last year. (answer as a fraction or decimal accurate to at least 3 decimal places)

Q: A piece of wire 6 in. long is cut into two pieces at a random point. Whatis the probability that…

A: To find: The probability that both pieces of wire will be at least 1 inch long. Given: The length of…

Q: A group of people were asked if Marilyn Monroe had an affair with JFK. 241 responded "Yes", and 292…

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Q: A group of people were asked whether they owned a dog. The number of people that owned a dog was…

A: From the provided information, Sample size (n) = 490 + 464 = 954 The number of people that owned a…

Q: In a large population, 64% of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: As part of its quality-control program, the video-game DVDs produced by Starr Communications are…

A: Let X= number of defective DVDs The probability of getting a defective DVD is 2.5%= 0.025  Number of…

Q: A group of people were asked if they had run a red light in the last year. 261 responded "yes", and…

A: Given that,261 responded "yes"and119 responded "no"

Q: A group of people were asked if they had run a red light in the last year. 206 responded "yes", and…

A:

Q: A poll is given, showing 75% support Amazon building a warehouse in their community. If 10 people…

A: Given: Number of trials (n) = 10 Probability of supporting the project (success)  = p = 0.75 Here,…

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A: It is given that the number of citizens is 14. There is 65% of the community favored building a…

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Q: ased on a poll, 60% of adults believe in reincarnation. Assume that 5 adults are randomly selected,…

A: Given that, 60% of adults believe in reincarnation. Sample size, n = 5

Q: Suppose that on the average, 8 students enrolled in a small liberal arts college have their…

A:

Q: A group of people were asked if they had run a red light in the last year. 409 responded "yes", and…

A:

Q: A group of people were asked if they had run a red light in the last year where 376 responded "yes,"…

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: A group of people were asked if Marilyn Monroe had an affair with JFK. 265 responded "Yes", and 327…

A: Total number of respondents is:

Q: When treated with an antibiotic, 95% of all the dolphins are cured of an ear infection. If 7…

A:

Q: In a large population, 57 % of the people have been vaccinated. If 3 people are randomly selected,…

A: It is given that 57% of the people have been vaccinated. A sample of 3 is considered. At least one…

Q: A manufacturer estimates that 1.5% of his output of a small item is defective. Find the probability…

A: We have to find probability using exact bínomial distributaion.

Q: In a large population, 60 % of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: About 32% of students participate in a community volunteer program outside of school if 30 students…

A: Let X be the number of students participate in a community volunteer program from binomial…

Q: A group of people were asked if life exists elsewhere in the galaxy. 318 responded "yes", and 477…

A: Number of people who responded "yes" = 318Number of people who responded "no" = 477Total number of…

Q: A group of people were asked if life exists elsewhere in the galaxy. 336 responded "Yes", and 400…

A: The number of people believe in existence of life elsewhere in the galaxy is 336. The number of…

Q: A group of people were asked if they had run a red light in the last year. 262 responded "yes", and…

A:

Q: In a particular country, 3% of the population is HIV positive. A test for HIV correctly diagnoses…

A: Let us denote: H=HIV positive  D= diagnosed positive with HIV   Given that P(H)=3%=0.03…

Q: A group of people were asked if they had run a red light in the last year. 431 responded "yes", and…

A:

Q: In the game of Keno, if six spots are marked, the player wins if four or more of their spots are…

A: Given that there are total 6 marked spots. Each spot can be selected or not selected. So 2 options…

Q: A group of people were asked if they had run a red light in the last year. The number of people that…

A: The sample proportion of the sample of size n can be defined as: p^=xn Here, x = Total number of…

Q: A group of people were asked if they had run a red light in the last year. 220 responded "yes", and…

A: Here we need the probability that a randomly selected person has run the redlight. Given that 220…

Q: In a large population, 54 % of the people have been vaccinated. If 5 people are randomly selected,…

A: Given that, proportion, p= 54%  p= 0.54 We selected 5 people so sample size is n= 5 Hence random…

Q: A group of people were asked if they had run a red light in the last year. 296 responded "yes", and…

A: Given information 296 people responded yes 196 people responded no Total people = 296 + 192 = 492

Q: In a recent survey, 69% of the community favored building a police substation in their neighborhood.…

A: Formula : Binomial distribution is given by

Q: A group of people were asked if they had run a red light in the last year. 146 responded "yes", and…

A: According to the given information, we have Total number of people = 146+112 = 258 146 responded…

Q: In a recent survey conducted by the International Nanny Association, 4,176 nannies were placed in a…

A: Yes, it is appropriate to divide 24 by 4,176.

Q: A group of people were asked if they had run a red light in the last year. 278 responded "yes", and…

A: Given: Number of people run red light, n(A)=278 Number of people didn't run red light, n(B)=677…

Q: a. With two hard disk drives, the probability that catastrophe can be avoided is (Round to four…

A: here use binomial distribution  each trial independent(failure of disk indpendent) finite number of…

Q: When studying radioactive​ material, a nuclear engineer found that over 365​ days, 1,000,000…

A: The given problem follows a Poisson distribution                       f(x) = e-λλxx!; x=0, 1,2....…

Q: In a large population, 67 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Let us denote X=the number of people who have been vaccinated n=sample size= 4 p=probability of…

Q: A group of people were asked if they had run a red light in the last year. 144 responded "yes", and…

A: Given that  A group of people were asked if they had run a red light in the last year. People said…

Q: A group of people were asked if they had run a red light in the last year. 210 responded "yes", and…

A: The probability of an event A can be found using the formula: PA=nFnT Here,  nF is the number of…

Q: ~must be rounded of to 5 decimal places A traffic control engineer reports that. 75% of the…

A: Let X be the random variable from binomial distribution with probability (p) = 75% = 0.75 and sample…

Q: A group of people were asked if they had run a red light in the last year. 273 responded "yes", and…

A: Here, n = 273+289 = 562 x = number of 'yes' responses = 273

Q: A group of people were asked if they had run a red light in the last year. 294 responded "yes", and…

A: Solution :-

Q: A group of people were asked if they had run a red light in the last year. 290 responded "yes", and…

A:

Q: a. With two hard disk drives, the probability that catastrophe can be avoided is (Round to four…

A: Provided information, there is 4% risk drive failure in a year.  The situation follows binomial…

Q: Based on a​ poll, 60​% of adults believe in reincarnation. Assume that 4 adults are randomly​…

A: Let x follows binomial distribution with parameters n = 4 and p = 0.60   The pdf of binomial…

Q: A group of people were asked if they had run a red light in the last year. 147 responded "yes", and…

A: Given: The total number of people responded "yes" when we asked if they had run a red light in the…

Q: A group of people were asked if they had run a red light in the last year. 342 responded "yes", and…

A: Given that a group of people were asked if they had run a red light in the last year.  342 responded…

Q: A group of people were asked if they had run a red light in the last year. 308 responded "yes", and…

A: Given that a group of people were asked if they had run a red light in the last year. 308 responded…

Q: An aircraft seam requires 26 rivets. The seam will have to be reworked if any of these rivets is…

A: Given Number of rivets =26

Q: In a large population, 64 % of the people have been vaccinated. If 3 people are randomly selected,…

A: