Suppose that 55% of all adults regularly consume coffee, 45% regularly consume carbonated soda, and 70% regularly consume at least one of these two products.   a. What is the probability that a randomly selected adult regularly consumes both coffee and soda? b. What is the probability that a randomly selected adult doesn’t regularly consume at least one of these two products?

Q: 4. According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…

A: The provided information are:

Q: randomly selected person aged 30 years or older is male, given that he or she jogs. What is the…

A:

Q: Types UI would be involved in at least one collision during any one-year period. The results of the…

A: Given that a driver has been involved in at least one collision in the past year, the probability…

Q: A leading large college recently reported that 40.5% of its student body had concerns about the…

A:

Q: 3. A survey of consumers in a town showed that 10% were dissatisfied with plumbing jobs in their…

A:

Q: What is the probability that a tourist visited at least one of these places?

A: It is given that  P( Beijing ) = 68% = 0.68 P( Xi’an ) = 61% = 0.61 P( Beijing and Xi’an ) = 29% =…

Q: If 30% of superheroes wear capes, 80% of cape-wearing superheroes can fly, and 36% of cape-wearing,…

A: According to the given information, we have Given that 30% of superheroes wear capes. And 80% of…

Q: 3. Researchers randomly assigned 72 chronic users of illegal substance into 3 groups: (1)…

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted....…

Q: A survey of top executives revealed that 29% of them regularly read Time magazine, 22% read…

A: The answer is attached below,

Q: It was estimated that 50% of students were seriously worried about job prospects, 35% were thinking…

A: Given that, 50% of students were seriously worried about job prospects 35% were thinking about their…

Q: 2. An email spam filter applies the test to each incoming email.Suppose 80% of all emails are spam,…

A:

Q: A new drug is being tested that causes a serious side effect in 5 out of 20 patients. Fifteen…

A:

Q: A radio device consists of 1000 electronic elements. The probability of nonoperation for one element…

A: Assuming that the random number X of non operating elements obeys poisson's law…

Q: A radio device consists of 1000 electronic elements. The probability of nonoperation for one element…

A: GivenNo.of electronic elements(n)=1000probability of nonoperation for one element during one…

Q: A certain typing agency employs two typists. The average number of errors per article is 4.44.4 when…

A:

Q: Suppose that 9% of college undergraduates suffer from a psychological disorder. What is the…

A: Let p be the probability that an undergraduate has a psychological disorder. Given that p = 0.09 Let…

Q: a. If all your computer data is stored on a hard disk drive with a copy stored on a second hard…

A: Assume that there is a 4​% rate of disk drive failure in a year. 1-p= 0.04, p=0.96 a) The…

Q: Suppose that 34% of the population has mood swings, allergies, irritability and depression (MAID)…

A: P(Maid ∩ Dairy) = 0.34P(Dairy) = 0.80P(Maid ∪ Dairy) = 0.70 P(Maid U Dairy) =…

Q: In a particular college, it is estimated that 1/4 of the students drink, 1/8 of the students smoke…

A: Given thatDefine events E1: student drink E2: student smoke P(E1)=1/4 P(E2)=1/8P(E1∩E2)=1/10We have…

Q: Assume that there is a 7% rate of disk drive failure in a year. a. If all your computer data is…

A: Given, Assume that there is a 7% rate of disk drive failure in a year.a. If all your computer data…

Q: A company receives 65% of its orders over the Internet. Within a collection of 18 independently…

A: Given data, n=18 p=65%=0.65 P(X≤4)=?

Q: What is the probability that the shipment is​ rejected?

A: Total number of electronic components=190 Number of defective components = 3 Sample size n= 3 Also ,…

Q: A vendor supplies 200 parts and claims that no more than 25% of them are defective. The receiving…

A: Total number of parts=200 Sample size(n)=5 Claim is that not more than 25% are defective

Q: A fuel company conducts a geologic survey, that has a 20% chance of striking an oil reserve. What is…

A: Geometric distribution: The probability mass function of Geometric distribution is P(n) = p(1 - p)n…

Q: A radio device consists of 1000 electronic elements. The probability of nonoperation for one element…

A: Given,n=1000p=0.001λ=npλ=1000×0.001=1A random variable X~Poisson(λ=1)P(X=x)=e-11xx!  ;    x≥0

Q: 2. On 60% of days, a hospital admits at least one heart attack patient. On 40% of the days, no heart…

A:

Q: 4. A parent's chance of passing a rare inherited disease on to a child is 0.25. What is the…

A:

Q: mple of twelve such machines is drawn. Given that fewer than 3 such machin chnical issue, what is…

A: To find the probability that at most one machine has at least one technical issue:   Given that…

Q: 2. The flight time for an airplane traveling from Muscat to Dubai is uniformly distributed between…

A:

Q: Lactose intolerance affects about 20% of non-Hispanic white Americans. If a person is selected from…

A: Solution: 2. From the given information, Lactose intolerance effects about 20% of non-Hispanic white…

Q: n 2000, 86% of all Caucasians in the United States, 77% of all African-Americans, 77% of all…

A: It was stated that in 2000, 86% of all Caucasians in the United States, 77% of all…

Q: Assume that 15% of the drivers in a certain city do not have a valid driving license. A policeman…

A: The probability that a driver have a valid driving license (p) = 0.85(1-0.15)   Consider a random…

Q: While watching a game of Champions League football in a cafe, you observe someone who is clearly…

A: Define some events A: person is born within 25 miles of Manchester B: person is not born within 25…

Q: A radio device consists of 1000 electronic elements. The probability of nonoperation for one element…

A: Given data: Total device = 1000 Probability of nonoperation = 0.001 To find : The probability that…

Q: 80% of U.S. drivers over the age of 30 have had a speeding ticket and 55% of those have also been in…

A: Given,         Pspeeding ticket=0.80         Paccident while behind the wheel=0.55

Q: According to TMUSS Quarterly (Totally Made-Up Sports Statistics) April 2017, the probability that…

A: It is given that, The probability that their defense will have 3 or more sacks in the game is 0.24…

Q: A study by the National Park Service revealed that 50 percent of vacationers going to the Rocky…

A: The following information has been given: The probability of vacationers visit Yellowstone Park is…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.