omers using a self-service soda dispenser take an average of 11 ounces of soda with an SD of 2 ounces. Assume that the amount would be normally distributed.

Q: . Approximate the probability of fewer than 350 errors in a month. 2. Approximate a value so that…

A: Phoenix water is provided to approximately 1.4 million people who are served through more than…

Q: The probability of earning an A in gym class is 80%. There are 5 students who carpool together.

A: Approach to solving the question:To find the probability that more than 4 of the carpooling students…

Q: When tossing a dice and a coin together, the probability of getting 1 and a picture together is…

A: Given problem Given that   When tossing a dice and a coin together. The probability of getting 1…

Q: The probability that an individual is left-handed is 0.190. In a class of 17 students, what is the…

A: It is given that,  The probability that an individual is left-handed is 0.190  i.e. p=0.190 We have…

Q: Marketers find that 87% of US teenagers use the Internet. Consider a random sample over 282 US…

A:

Q: Michelle, a telemarketer makes six phone calls per hour and is able to make a sale on 30% of these…

A: The random variable X is making sales. The number of cars per hour is 6. The probability of making a…

Q: An individual component has a 0.06 probability of developing a fault. Calculate the probability that…

A:

Q: telemarketing company gets on average 6 orders per 1000 calls. If a company calls 500 people, find…

A:

Q: Find the indicated probability. Round to the nearest thousandth.In a blood testing procedure, blood…

A: The probability that individual sample test is negative is, Pn=1-0.11=0.89

Q: You want to determine the probability that when five consumers are randomly selected, exactly two of…

A: The question is about binomial prob. distribution Given : No. of randomly selected customers ( n ) =…

Q: 45% of Americans don’t know the sun is a star. The data is normally distributed.Find the probability…

A: Given data, p=45%=0.45 n=120 P(p>0.42)=?

Q: 9. The forecast for Monday shows an 80% chance of rain. What is the probability that it will not…

A: Probability

Q: A blood test indicates the presence of a particular disease 96% of the time when the disease is…

A: given data,event A=person has disease event B =test indicated person has disease P(B|A) = 0.96…

Q: What is the probability of zero motor accident during any 2- mile interval along Buntun highway?

A: Here Given  36 accidents in 20 miles

Q: An insurance company sold 2,500 policies ($100,000 payout value) this year. The probability of death…

A: The number of deaths that would result in breaking even means that the expected mean is zero.…

Q: According to a 2009 Reader's Digest article, people throw away about 7% of what they buy at the…

A: Given: Population proportion (p) = 7%  = 0.07    Sample proportion                  Sample size (n)…

Q: Michelle, a telemarketer makes six phone calls per hour and is able to make a sale on 30% of these…

A: The question is about discrete probability distribution Given : No. phone call telemarketers makes…

Q: Most medical tests are not completely accurate. For example, a microscopy test for tuberculosis…

A: The given information can be written as follows:

Q: The mean percent of childhood asthma prevalence in 43 cities is 2.18%. A random sample of 33 of…

A: The sampling distribution of the mean childhood asthma prevalence  will follow normal distribution…

Q: It has been reported that 48% of people text and drive. A random sample of 60 drivers is drawn. Find…

A: The z-score is calculated by using: Where,

Q: If the probability that a randomly chosen college student takes statistics is 0.34, then what is the…

A: The probability that a randomly chosen college student takes statistics is 0.34. The probability…

Q: Example: Twenty percent of regular M&Ms are orange. Suppose that you took a random sample of 25,000…

A: It is given that the proportion of regular M&Ms which are orange is:  Size of random sample:…

Q: The table summarizes results from 983 pedestrian deaths that were caused by automobile accidents.…

A: Multiplication rule is : P(A and B)=P(A)*P(B) Given data is : Driver  intoxicated Pedestrain…

Q: The driving time between Toronto and North Bay is found to range evenly between 195 and 240 mins. a.…

A: The given distribution is uniform distribution. X~U(a=195,b=240) Then, a. P(driving time≤210)=?The…

Q: Consider the data in the table shown which represents the marital status of males and females 18…

A: The question is about probability.Given :

Q: According to a 2009 Reader's Digest article, people throw away approximately 10% of what they buy at…

A: Given Information: According to a 2009 Reader's Digest article, people throw away approximately 10%…

Q: Mundo said that 65% of those with lung cancer smokes. If he is correct, find the probability that of…

A:

Q: A sample size of 50 items was drawn from a large population for inspection. The lot fraction…

A:

Q: A 25 year old can purchase a one-year life insurance policy for $10,000 at a cost of $100. Past…

A:

Q: It is known that 15.98% of the car tires fails a quality test. Find the probability that exactly 6…

A:

Q: You need two pieces of string at least 48 cm long for your next craft project. You have one piece of…

A: The total length of the string is 139. The total number of possible values is 139. The number of…

Q: 1. A survey showed that 8% of Internet users age 18 and older report keeping a vlog. Referring to…

A: Answer)  Giventhat:- P[X=vlogger]=0.08 P[X=non-vlogger]=0.92 P[Y=young adult|X=vlogger]=…

Q: An STD clinic sees 10 people an hour. The actual probability of someone having an STD is 30%. You…

A: The number of people seen in STD clinic in one hour is 10The actual probability having STD is 30%.

Q: According to a study, airline fatalities occur at the rate of 3.05 fatal accidents per 100 millions…

A: Let X be the number fatal accident Let rate =λ X~Pois(λ=3.05)