Risky drivers: An automobile insurance company divides customers into three categories: good risks, medium risks, and poor risks. Assume that of a total of 11,074 customers, 7700 are good risks, 2429 are medium risks, and 945 are poor risks. As part of an audit, one customer is chosen at random. Round your answers to four decimal places if necessary. Part: 0/2 Part 1 of 2 (a) What is the probability that the customer is a good risk? The probability that the customer is a good risk is Xx 4 5

Q: 58% of people rent their homes. If you take a random sample of 50 people, what is the probability…

A: We have given that Sample size n =50 Population proportion p=58%=0.58

Q: The accompanying table shows the numbers of male and female students in a particular country who…

A: The question is about conditional probabilityGiven :To find :a ) Prob. that a rand. selected student…

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Q: Stress at work: In a poll about work, 73% of respondents said that their jobs were sometimes or…

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Q: There are 10 questions on a multiple-choice quiz. Each question has four possible answers. Suppose…

A: The number of multiple-choice questions is 10. The number of possible outcomes is 4.

Q: A group of people were asked if statistics teachers know the true meaning of life. 338 responded…

A: Given data No of people who thinks, statistics teachers know the true meaning of life = 338 No of…

Q: em List Next Problem is problem involves students who have taken Calculus in high school. Assume…

A: It is given that, the percent of students have taken calculus in high school is 15%.

Q: Binomal Distribution Problem Set The next 10 questions refer to the following scenario: The…

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Q: Android Users Iphone Users Total   Ages 18 – 30 405 653 1058   Ages 31 – 40 687 538 1225…

A: Given the sample of age groups compared to android and iPhone users To find:  The probability of…

Q: In a certain city district, the need for money to buy drugs is stated as the reason for 63% of all…

A: Solution-: Given: n=5,p=0.63 (Or 63%) Our aim to find, (a) P(X=2)=? (b) P(X≤3)=?

Q: The following data represent the number of drivers involved in a fatal crash in 2016 in various…

A: Data about number of fatal crash in 2016 has been provided.Probability needs to be calculated for a…

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Q: Color blindness has a rate of about 5% among males.  If you pick a group of 15 males, what is the…

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Q: 34% that a stock investement will end up in a total loss what is the chance that 1 of 3 investments…

A: It is given that, 34% that a stock investment will end up in a total loss. It means that the…

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: 28 percent of American males smoke cigarettes, percent smoke cigars, and 5 percent smoke both cigars…

A: Cigarette = A, Cigar = BP(A) = 28% = 0.28P(B) = 7% = 0.07P(A and B) = 5% = 0.05

Q: 0.03 of the goods produced in a factory are defective. When a 25 unit sample is drawn for inspection…

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Q: A manufacturing engineer takes 22 samples from a manufacturing process to verify if the production…

A: Given that A Manufacturing engineer takes 22 samples from manufacturing process.Sample size (n) =…

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Q: The probability that an email is spam is 74%. If a spam filter analyzes two emails, what is the…

A: It is given that, the probability that an email is spam is 74%.

Q: A population proportion is 0.5. Suppose a random sample of 658 items is sampled randomly from this…

A: Given that : Population proportion =0.5 Random Sample =658

Q: Blood pressure: High blood pressure has been identified as a risk factor for heart attacks and…

A: The proportion is nothing but the probability of the event occurring.The random variable under study…

Q: Part 3 of 6 A new sample of 79 adults is drawn. Find the probability that more than 38% of the…

A: The proportion of U.S. adults with high blood pressure is 0.4, and a sample of 39 U.S. adults are…

Q: Management: The Bureau of Labor Statistics reported that 64.6 million women and 74.3 million men…

A: Given :   Management job Employed Total Women 25.1 64.6 89.7 Men 24.7 74.3 99 Total 49.8…

Q: A company is conducting a survey to determine how prepared people are for a long-term power outage,…

A: Given data; Response Frequency very prepared 260 somewhat prepared 993 not too prepared 529…

Q: Suppose the probability of an IRs audit is 4.2 percent for U.S taxpayers who file form 1040 and who…

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Q: A group of people were asked if statistics teachers know the true meaning of life. 201 responded…

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Q: Suppose that you and two friends go to a​ restaurant, which last month filled approximately 78 %78%…

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Q: (a) Find the probability that a randomly selected student is male, given that the student received a…

A: It is given that the table shows the number of male and female students in a particular country who…

Q: Observations of a river that is subject to flooding have been carried out over a 100 year period.…

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Q: Stress at work: In a poll about work, 82% of respondents said that their jobs were sometimes or…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: 3. Data collected from a website show that 60% of visitors use Scavenger as their web browser. You…

A: The binomial distribution probability is:P(X=x)=nCx​px(q)n−xwhere ::: x represents the total number…