A wilderness retail store asked a consulting company to do an analysis of their hiking shoe customers. The consulting company gathered data from each customer that purchased hiking shoes, and recorded the shoe brand and the customer's level of happiness. Displeased Pleased A Footlong shoe 20 14 A Toes Knows shoe 21 9. A Toe-tastic shoe 15 9. What is the probability that a randomly selected customer did not purchase a Toes Knows shoe or is not displeased?

Q: A handsoap manufacturer introduced a new liquid, lotion enriched, antibacterial soap and conducted…

A: For the given data Find p(tried/seen) =?

Q: A university official wishes to determine whether the format of instruction is related to the…

A:

Q: A School of Public Health completed a study on alcohol consumption on college campuses. They…

A:

Q: An alcohol awareness taskforce at a Big Sky university sampled 400 students after the midterm to ask…

A: The table is:     Did well on the midterm Did poorly on the midterm Studied for the…

Q: It has been been found that 1 out of 10 visitors to a museum buys something from a gift shop. If we…

A:

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

A:

Q: In a recent year, about 36% of all infants born in a country were conceived through in-vitro…

A: Define the events, A : infant conceived through IVF B : deliveries resulted in multiple births Given…

Q: A skating rink attendant monitored the number of injuries at the rink over the past year. He tracked…

A: Given data is   Minors Adults Seniors Total In-line skates 3 3 3 9 Roller skates 4 4 5 13…

Q: In a sample of 1000 US adults 106 think that most celebrities are great role models.  Two US adults…

A: Given that, in a sample of 1000 US adults, 106 think that most celebrities are great role models. We…

Q: Dana Hills High School was considering going back to campus rather than remote instruction for the…

A:

Q: Migraine medication was administered to patients in that 5% experienced weight gain as a side…

A:

Q: Suppose a study of driving under influence and driving without seatbelt produced the following data:…

A:

Q: A monk crossbred plants, which can have purple or white flowers, and obtained 686 plants with white…

A: Given, Total number of flowers =686  Plants with white flowers  plants with purple flowers =1076…

Q: A survey on campus revealed that 77% of the students felt that a new attendance policy was unfair.…

A: Given that the probability that the students felt that a new attendance policy was unfair is = 77%…

Q: In a particular survey of internet users, 3713 respondents say that they use social networking sites…

A: We want to find the probability

Q: The Center for Medicare and Medical Services reported that there were 295,000  appeals for…

A:

Q: On average, five birds hit the Washington Monument and are killed each week. Bill Garcy, an official…

A: Five birds hit the Washington Monument and are killed on average, each week. Funds will be allocated…

Q: A drug den uses a traveler to deliver drugs without being apprehended by the customs. The traveler…

A:

Q: A national study of patients who were overweight found that 56% also have elevated blood pressure.…

A:

Q: Need help understanding how to solve this, thank you

A: a. From the given information, there are 6 international travellers  and 23% of the respondents…

Q: The foreclosure crisis has been particularly devastating in housing markets in much of the south and…

A: Let X be the number of property auctioned off Given: Average number of property auctioned per day is…

Q: Based on a​ poll, 61​% of Internet users are more careful about personal information when using a…

A:

Q: A news article reported that there is a 60% success rate for those trying to stop smoking through…

A:

Q: impact of caffeine consumption. Smoking alcohol consumption and physical activity on cardiovascular…

A: Given that,  40% of participants consume caffeine and smoke. 8 participants are evaluated. Here,…

Q: In a recent​ year, about 38​% of all infants born in a country were conceived through​ in-vitro…

A:

Q: A recent survey reported that 69% of Americans approve of human embryonic stem cell research. If an…

A: Given : Let A be the event of  Americans approve of human embryonic stem cell research. p ( A ) =…

Q: A firm offers routine physical examinations as part of a health service program for its employees.…

A: See the handwritten solution

Q: What is the probability of randomly selecting a member of the traveling public and finding out that…

A:

Q: Information was collected on those who attended the opening of a new movie. The analysis found that…

A:

Q: In a recent year, about 36% of all infants born in a country were conceived through in-vitro…

A: 36% of the all infants conceived through IVF. Of the IVF deliveries 26% resulted in multiple births.…

Q: A survey reports that 53% of college students use Google as their search engine. If 100 students of…

A: Given that n=100 p= 0.53 q= n-p=0.47 μx= n*p= 53 Standard deviation= σ= sqrt(n*p*q)=4.991   Add…

Q: A Harris Interactive survey for Inter- Continental Hotels & Resorts asked respondents,       “When…

A: a) 23% of the respondents stick with their tour group  So, p = 0.23 size of the sample, n=6…

Q: A survey of executives revealed that 35 percent sign of them regularly read The Wall Street Journal,…

A:

Q: A study carried out by a company that repairs cell phones has concluded that 20% of cell phones that…

A: Let "X" be the cell phones that are dropped do not turn on again.

Q: A local hospital has records of 130 patients who visited the emergency room with a variety of…

A: GivenTotal patients who visited emergency room n(total) = 130number of patients with  high blood…

Q: The probability, to the nearest hundredth, that a randomly selected household subscribes to cable…

A: Given, A survey of households, who subscribe to Netflix and the percentage who subscribe to cable…

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: 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…

Q: A quality control engineer inspects a random sample of three batteries from a lot of 30 car…

A: Given,total no.of batteries (N)=30no.of sample batteries(n)=3no.of defective batteries(M)=10X=no.of…

Q: A manufacturer of aspirin claims that the proportion of headache sufferers who get relief with just…

A: It is given that, Aspirin claims that the proportion of headache sufferers who get relief with just…

Q: 14 percent of the school age population attends private schools and 1% of those get​ executive-level…

A:

Q: Ashley conducted an experiment to see which one of her friends has the best sense of smell. She…

A:

Q: A study is conducted to assess the impact of caffeine consumption, smoking, alcohol consumption, and…

A:

Q: A School of Public Health completed a study on alcohol consumption on college campuses. They…

A: Let W denote that randomly selected women college student attend all-women schools,  Wc denote that…

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

A:

Q: What is the probability that a randomly chosen survey respondent is a male or chose "recreation" as…

A: There are totally 200 people are considered in which 96 are males, 62 are recreations, and 23 are…

Q: Using PERT, Ed Rose was able to determine that the expected project completion time for the…

A: Given data ,u=21σ2=4⇒σ=2

Q: The following table shows a recent study on the relationship between gender and preference for fried…

A: From the provided information, The total persons = 570 If a person is randomly selected and if that…