Based on the American chemical society there is a 0.8 probability that in the US a randomly selected dollar bill is tainted with choices of cocaine assume that 12 dollar bills are randomly selected round your answers to four decimal places  A. What is the probability that all of them have choices of cocaine  B. What is the probability that exactly 10 of them have choices of cocaine  C. What is the probability that no more than nine will have choices of cocaine

Q: Find the probability that among 16 randomly selected people, at least 1 believes that college is no…

A:

Q: The owner of a small deli is trying to decide whether to discontinue selling magazines. He suspects…

A: Given: probability(p)=0.073               (7.3%)sample size(n)=13number of success (x)=2 x follows…

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: It is known that roughly 2/3 of all human beings have a dominant right foot or eye. Is there also…

A: a)  Given Data: n=115     p=2/3 To Find: P(X>70115)…

Q: The auto parts department of an automotive dealership sends out a mean of 3.6 special orders daily.…

A: Consider X be random variable which follows Poisson distribution indicating the number of special…

Q: The owner of a small deli is trying to decide whether to discontinue selling magazines. He suspects…

A:

Q: A marketing research survey shows that approximately 80% of the car owners surveyed indicated that…

A: (a)   Obtain the probability that all five indicate that their next car would be either a compact or…

Q: The owner of a small deli is trying to decide whether to discontinue selling magazines. He suspects…

A: Let X be the random variable from binomial distribution with probability (p) = 11% = 0.11 and sample…

Q: A commercial for a manufacturer of household appliances claims that only 3% of all its products…

A: Given: Proportion of the number of products that require a service call within the first year, p =…

Q: A nationwide survey of seniors by the University of Michigan reveals that almost 30.0% disapprove of…

A:

Q: NBC News reported on May 2, 2013, that 1 in 20 children in the United States have a food allergy of…

A: Given ,                    Sample size n = 25                 'x' be the no. of children who have…

Q: The probability that a randomly selected 33​-year-old male chipmunkchipmunk will live to be 44 years…

A: Given, The probability that a randomly selected 3-year-old male chipmunk will live to be 4 years old…

Q: A company that produces fine crystal knows from experience that 17% of its goblets have cosmetic…

A: Given information- Let x denotes the number of seconds in the sample. If event of finding seconds is…

Q: According to one source, 1 in 7 Americans struggled with hunger in a recent year. Two Americans are…

A: Given data  P(struggle with hunger) = p =1/7 Select two at random .

Q: Suppose a math class contains 36 students, 19 females (four of whom speak French) and 17 males (two…

A:

Q: In a certain state, it has been shown that only 62% of the high school graduates who are capable of…

A: Let us denote X=the number of high school graduates who are capable of college work actually enroll…

Q: According to the June issue of Consumer's Digest, census figures show that in 1978 almost 53% of all…

A:

Q: The Statistical Bulletin reports that 22.5% of the households in the country are inhabited by one…

A: See below hand written answer: hgyukj

Q: About IO percent of the population is left-handed. Ofthose who are right-handed, about 40 percent…

A: Multiplication Rule:Multiplication rule for two dependent events A, and B is given by:

Q: It is known that roughly 2/3 of all human beings have a dominant right foot or eye. Is there also…

A: Given that  Sample size n =130 Favorable cases x =80 Sample proportion p^=x/n  =80/130 =0.6154

Q: ecent MLS listings of houses for sale in Edmonton show that 55% have attached garages, 20% have…

A: Note: Please repost remaining sub-parts as I can author only 3 sub-parts as per my policy Given…

Q: From a prior national study, we are able to infer that the probability of a high school student…

A: Probability of a senior from Tom River  going to college (p) = 0.6 (since all of their parents have…

Q: The statistics department of a college found that there is a 28% chance (0.28) that a student will…

A: From the provided information, The statistics department of a college found that there is a 28%…

Q: A box in a supply room contains 24 compact fluorescent lightbulbs, of which 8 are rated 13-watt, 9…

A:

Q: According to a posting on a website subsequent to the death of a child who bit into a peanut, a…

A: Let A be the event that a person has food allergy Given, P (A) = 4% = 0.04. Let B be the event that…

Q: find the probability that on a given day the fifth prescription written by a doctor for Valium is a.…

A:

Q: According to the AABB, 40% of the population has Type A blood.  Suppose a certain hospital typically…

A: The mean is,μ=np The standard deviation is, σ=np(1-p) n is the sample size and p is the proportion.…

Q: A group of 140 young adults were asked if they use a grocery delivery app instead of going to the…

A: Given:     Male Female Total Uses App 12 50 62 Does Not Use App 5 73 78 Total 17 123 140

Q: The owner of a small deli is trying to decide whether to discontinue selling magazines. He suspects…

A:

Q: A biomedical research company produces 47% of its insulin at a plant in KC and the remainder is…

A: Let us define the events: KC: Insulin produced in at a plant in KC.J: Insulin produced in at a plant…

Q: in 2020 it was reported that 86% of single parents families in the US are led by mothers. if five…

A:

Q: A box in a supply room contains 18 compact fluorescent lightbulbs, of which 6 are rated 13-watt, 7…

A: Dear students as per guidelines we answer the first three subparts only.

Q: According to the Center for Disease Control (CDC), 46.9% of Americans get a flu shot each season.…

A: Given: Let "X" be the Americans who get a flu shot each season. a) What is the probability that 6…

Q: According to a 2017 Wired magazine artide, 41% of emails that are received are tracked using…

A: The probability density for binomial distribution is: PX=x=Cxnpx1-pn-xwhere,n=total number of…

Q: Based on a USA today poll, assume that 10% of the population believes that the college is no longer…

A: Solution: Let X be the number of people believes that the college is no longer a good investment and…

Q: It is known that roughly 2/3 of all human beings have a dominant right foot or eye. Is there also…

A: Given info: It is known that nearly 2/3 of the human beings has a dominant right foot or eye. A…

Q: Suppose that goats have one gene that codes for color, where A is brown and a is white. The goats…

A: Given Suppose that goats have one gene that codes for color, where A is brown and a is white. The…

Q: The owner of a small deli is trying to decide whether to discontinue selling magazines. He suspects…

A:

Q: It is known that approximately 90% of the population is right-handed. In a sample of 100 people,…

A:

Q: Suppose that the proportions of blood phenotypes in a particular population are as follows: AB 04 42…

A:

Q: An engineering school reports that 51% of its students were male (M), 33% of Type number- its…

A: P(M)=0.51 P(A)= 0.33 P(M and A)= 0.24 The general addition rule of probability is, P(M or A) = P(M)…

Q: Assuming his suspicion that 8.7% of his customers buy a magazine is correct, what is the probability…

A: Let p be the probability that a customer buys a magazine. Given that p = 0.087 Let X denote the…

Q: Approximately 12% of the U.S. population is composed of African-Americans. Assuming that the same…

A:

Q: Provide an appropriate response. Smith is a weld inspector at a shipyard. He knows from keeping…

A:

Q: The auto parts department of an automotive dealership sends out a mean of 5.8 special orders daily.…

A: X=The number of special orders sent out X~Poissonλ=5.8   The probability mass function of Poisson…

Q: by the Yankelovich Partners for USA WEEKEND magazine, 60% of all consumers have called an 800 or 900…

A: See the handwritten solution From the give information p=0.60 n=20

Q: A company that makes remote control aeroplanes believes that 6% of purchased planes are returned…

A:

Q: A research study uses 800 men under the age of 60. Suppose that 35% carry a marker on the male…

A: as per our guideline we have to solve 1 question per post please upload remaining part separately to…

Q: A group of realtors estimates that​ 23% of all homes purchased last year were considered investment…

A: Givenp=0.23n=800x~Binomial(n=800,p=0.23)