6. According to a study done by Nick Wilson of Otago University Wellington, the probability a randomly selected individual will cover his or her mouth with a tissue, handkerchief, or elbow (the method recommended by health officials) is 0.047. Suppose you sit on a bench in a mall and observe people's habits as they sneeze. (a) What is the probability that among 15 randomly observed individuals exactly 2 cover their mouth with tissue, handkerchief, or elbow? (b) What is the probability that among 15 randomly observed individuals fewer than 3 cover their mouth with a tissue, handkerchief, or elbow?

Q: According to a study done by a university student, the probability a randomly selected individual…

A: Introduction: If X ~ Binomial (n, p), then the probability mass function of X is: Here, n is…

Q: According to a study done by a university student, the probability a randomly selected individual…

A: Given information Probability that the selected individual will not cover his or her mouth when…

Q: The probability that a randomly chosen citizen-entity of Cygnus is of pension age† is approximately…

A: Given that probability that a randomly chosen citizen-entity of Cygnus is of pension age† is…

Q: ​(a) What is the probability that among 12 randomly observed​ individuals, exactly 8 do not cover…

A: Consider a random variable X which represents the number of individual who will not cover his or her…

Q: If the probability that an individual moves outside of their county of residence in a given year is…

A: Given information- We have given a problem of binomial distribution. We have given that the…

Q: According to a study done by a university​ student, the probability a randomly selected individual…

A: Obtain the probability that among 12 randomly observed individuals exactly 5 do not cover their…

Q: What is the probability that among 10 randomly observed individuals, exactly 4 do not cover their…

A: Let p be the probability that a randomly selected individual will not cover his or her mouth when…

Q: 2. In a factory that produces pieces of ready-made concrete, if the percentage of producing…

A: Given,n=5p=0.6q=1-p=1-0.6=0.4X=no.of defective piecesX~Binomial (n=5 , p=0.6)P(X=x)=nx px qn-x    ;…

Q: What is the probability of randomly selecting an adult who has a heart rate between 60 BPM and 70…

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: 1) What is the probability of picking 8 blue balls and 17 red balls from boxes with even numbered…

A: There are 50 boxes labeled with number from 1to 50.in Each boxes containing one blue ball and one…

Q: 1. Suppose that 31% of adults have at least one tattoo. If you sample 90 random adults, what is the…

A: From the given information the probability that adult have tattoos is .31. Samples are taken random…

Q: Suppose an actual census showed that 18.4% of the households in California have incomes in excess of…

A: It is given that n =750 and p =0.184.

Q: ontribute to household expenses. 23% of them contribute. a.      What is the probability that at…

A: NOTE:  As per the guidelines, we are supposed to solve the first three sub parts only. Given:…

Q: According to a study done by a university​ student, the probability a randomly selected individual…

A: Given information Probability a randomly selected individual will not cover his or her mouth when…

Q: (a) Suppose one of these people is selected at random. Compute the probability that the person…

A: HERE AS PER GUIDELINES I HAVE CALCULATED 3 SUBPARTS  HERE USE GIVEN DATA TABLE and basic probability…

Q: Suppose that one in six smartphone users have fallen prey to cyber-attack. We use a sample of 224…

A:

Q: A study conducted by the Institute of Education Sciences from 1992 to 2003 found that about 22%  of…

A: Given: Population proportion, p=0.22 Sample size, n=50

Q: According to a study done by a university student, the probability a randomly selected individual…

A: Given information- Let x is a discrete random variable which follows binomial distribution.…

Q: 2) The manager of a restaurant believes that waiters and waitresses who introduce themselves by…

A: Given information: x¯1=18, σ1=3, n1=10x¯2=15, σ1=3, n2=10    Null hypothesis: H0 : μ1=μ2Alternative…

Q: A sample of 200 college undergraduates was collected and the student’s gender and method of getting…

A: Given gender drive bike walk total male 95 10 10 115 female 65 5 15 85 total 160 15 25 200…

Q: According to a study done by a university​ student, the probability a randomly selected individual…

A: Hey, since there are multiple subparts posted, we will answer first three subparts. If you want any…

Q: According to a study done by a university​ student, the probability a randomly selected individual…

A: Given Information: Probability a randomly selected individual will not cover his or her mouth when…

Q: 18. Given that a randomly selected person had a Negative Reaction to the study, what is the…

A: 18. There are totally 2,000 consumers are considered in this study out of which 660 are males and…

Q: Suppose that the true proportion of households with at least one car is T = .80. If a random sample…

A: Assume that π as the true proportion of households with at least one car.

Q: According to a study done by a university​ student, the probability a randomly selected individual…

A: It is given that the probability that a randomly selected individual will not cover their mouth when…

Q: Suppose a large consignment of cell phones contained 19% defectives. If a sample of size 399 is…

A: Given Population proportion is 19% sample size is 399

Q: According to a study done by a university​ student, the probability a randomly selected individual…

A: According to a study done by a university​ student, the probability a randomly selected individual…

Q: It was reported that 29% of car crash deaths in Maine were alcohol-related.…

A: Obtain the probability that at most 14 were alcohol-related.   The probability that at most 14 were…

Q: According to a study done by a university​ student, the probability a randomly selected individual…

A: (a) Obtain the probability that among 10 randomly observed individuals exactly 6 do not cover their…

Q: According to a study done by Nick Wilson of Otago University Wellington, the probability a randomly…

A:

Q: According to a study done by a university student, the probability a randomly selected individual…

A: The sample size n is 16 and the probability of individual not cover his or her mouth when sneezing p…

Q: After being rejected for employment, Appa Love learns that the Old West Credit Company has hired…

A: 1. According to the provided data, the sample size, n is 20 and the value of x is 6. The claimed…

Q: According to a study done by a university​ student, the probability a randomly selected individual…

A: c) From the given information, the probability a randomly selected individual will not cover his or…

Q: 4. One prominent physician claims that 70% of those with lung cancer are chain smokers. If this…

A: Given problem is :

Q: According to a study done by a university student, the probability a randomly selected individual…

A: n = 18 p = 0.267

Q: Suppose a large consignment of televisions contained 22% defectives. If a sample of size 480 is…

A:

Q: 3. Suppose that the average outstanding credit card balance for your professionals is 11,200 with a…

A: Given: Mean value is, μ=11200. Standard deviation is, σ=2600. Number of professionals selected in…

Q: According to a study done by a university student, the probability a randomly selected individual…

A: Solution

Q: In a recent year, Delaware had the highest capita annual income with $51, 803. If σ = $4850 , what…

A: Given,  = 51803 ,  = 4850 Using central limit theorem, P( < x) = P(Z < ( x -  ) / (  / sqrt…

Q: According to a study done by a university​ student, the probability a randomly selected individual…

A: HI, we are supposed to answer three subparts at a time. Since you have not mentioned which subpart…

Q: 2) A company was examining the perception of sports fans in a specific region and outside of that…

A: Let's define events,  A : a person was from the region  B : a person was not from the region.   C :…

Q: Suppose that it is known that 45% of eighteen-year-olds in a particular city do not have a driver's…

A:

Q: b. What is the probability that an individual in this sample has length of residence greater than 5…

A: a. Using Excel let us plot the probabilities. After plotting the probabilities we calculate the…

Q: 2) A CNN/USA Today/Gallup poll in April 2005 reported that 75% of adult Americans were satisfied…

A: 2) Given information: It was stated that in April 2005CNN/USA Today Gallup poll reported the…

Q: 3.12 In a city of 180,000 people there are 20,000 legal im- migrants from Latin America. What is the…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: According to one study, 40% admit to eating chocolate when stresses. Suppose that 40% figure is…

A: Given that, According to one study, 40% admit to eating chocolate when stresses. If 40% figure is…

Q: According to the 2000 U.S. Census Bureau, in 2000, 9.5 percent of children in the state of Ohio were…

A: Given n1=100 n2=120

Q: (c) If a shaft is selected at random, what is the probability that the shaft conforms to both…

A: We have, n(s)=270 We have to find out, Probability of conforms to both surface finish and roundness…

Q: 1. In a factory that produces pieces of ready-made concrete, if the percentage of production of…

A: Givenp=0.6n=5x~Binomial(n=5,p=0.6)P(X=x)=Cxn px (1-p)n-x  ; x=0,1...,n

Q: According to a study done by a university​ student, the probability a randomly selected individual…

A: It is given that n =12 and p =0.267.