Reviews of call center representatives over the last three years showed that 10% of all call center representatives were rated as outstanding, 75% were rated as excellent/good, 10% percent were rated as satisfactory, and 5% were considered unsatisfactory. For a sample of 10 reps selected at random, what is the probability that 1 will be rated as unsatisfactory? (Round your answer to 2 decimal places.)

Q: At TCNJ, 35% of the engineering majors belong to ethnic minorities. If 6 students are selected at…

A: Given,n=6p=0.35X=no.of students belong to ethnic minorityX~Binomial (n=6 , p=0.35)P(X=x)=nx pxqn-x…

Q: A group of students consisting of 20 males and 20 females were selected to participate in a research…

A: The number of female students is 20. Thus, the total number of students is 20+20 = 40.

Q: Of all the registered automobiles in Colorado, 10% fail the state emissions test. Nine automobiles…

A: Probability, p =10% Sample size, n = 9

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A:

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A: From the provided information,p = 0.75n = 250

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A: According to the given information, The probability of success in a trial is :-P = 0.8%  =…

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A: We have to determine conditional probability from table. Let denote Master's or Ph.D= A And Poor…

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A:

Q: The coach of a running team thinks that 45% of athletes can run a mile in under 7 minutes. A simple…

A: Given problem Given that   The coach of a running team thinks that 45% of athletes can run a mile…

Q: According to the manufacturer, M&M's are produced and distributed in the following proportions:…

A: P(brown ) =0.113P(red) =0.108P(yellow) =0.143P(green) =0.184P(orange) =0.177P(blue) =0.275

Q: Approximately 6% of American drivers d not text while they drive. Suppose you are working with a…

A: It is given that the proportion of American drivers do not text while they drive (p) is 0.06 and the…

Q: 68% of adults would still consider a car brand despite product/safety recalls. You randomly select…

A:

Q: what is the probability that greater than 12.72% of them ended up dropping out?

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Q: What is the probability that the sample proportion exceeds 0.12?

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Q: According to the Federal Insurance Agency statistics, the proportion of teenage drivers between the…

A: It is given that n=100 and p=0.54.

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A: Given that  p=0.34(34%) n=78

Q: n a survey of 1,772 U.S. adults, 294 said that they were very confident in the nutritional…

A: We know that  Sample size n= 1772  , total number of confident = 294 ,  X= 4

Q: A three-bulbed flask contains five particles. What is the probability, to three significant figures,…

A: Let us assume X be the random variable representing the number of particles, out of total 5, in the…

Q: Quality control. An assembly plant produces 40 outboard motors, including 7 that are defective. The…

A:

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Q: Below is a distribution of race in the United States from 2014. White= 60.5% Black= 12.5% Hispanic=…

A: Hey, since there are multiple subpart questions posted, we will answer first three subpart…

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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: A quality control inspector had drawn a sample of 12 lights bulbs from a recent production lot. If…

A: Solution-: Given: n=12,p=0.2 (Or 20%) We wan to find P(the lot will fail inspection)=?

Q: The Mars candy company states that 20% of all milk chocolate M&Ms are blue. In a sample of 80 M&Ms,…

A:

Q: A study by Allstate Insurance Co. finds that 82% of teenagers have used cell phones while driving…

A:

Q: Find the probability for the sample proportion of men who experience sleep apnea to be le

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Q: According to the CDC national center for health statistics, about 42.4% of adult Americans fit the…

A: given data, p=0.424n=200np=0.424*200=84.8nq=(1-0.424)*200=115.2 here np and nq≥5so we can assume…

Q: Assume that 10% of people are left-handed. Condsider a random sample of 5 people. What is the…

A: