A cable manufacturing company notices their USB cables have flaws appearing at the rate of 1 flaw per 400 meters of cable, following a Poisson distribution. Suppose a sample of 1600 meters of cable is inspected. How likely are they to find zero flaws in their sample? Round your answer to three decimal places. Select the correct interpretation

Q: Observe the values of the means and standard deviations in the four samples you gathered and list as…

A: Simple random sampling is the technique of selecting the in such a way that way each sample has an…

Q: lves have a mean  weight of 100 pounds, with a standard deviation of 24 pounds. Find the weight…

A: Find the weight range for the central 82% of the wolves.

Q: the mean and the standard deviation of the sampling distribution. Compute the mean and standard…

A: According to the Central limit theorem, if the sample size, i.e, n is greater than 30, the…

Q: Marks 3. 4. 7 Frequency y y+1 4 1 The table gives the frequency distribution of marks obtained by a…

A: Given,iMarks(m1)Frequency(fi)13524y35y+1469574681                   Total = 5 + y + 1 + 9 + 4 + 1=…

Q: A study found out that for a particular area, the average income per family is $24596 and the…

A: Solution

Q: knowing the mean will be within ±0.5 mm?

A:

Q: Clothing companies find it unprofitable to service every tall or very short adult female. It was…

A: The data is as follows: Population mean, μ=70.2 inches Population sd, σ=4.2 inches

Q: A history class has 95 members. If there is a 22% absentee rate per class meeting , find the mean…

A:

Q: A researcher has collected the following sample data: 3, 5, 12, 3, 2. The mean of the sample is 5.…

A:

Q: Find a sample size for which the median will always equal one of the values in the sample.

A: Median: The median is the middle-most observation in an ordered (in an ascending or descending…

Q: A. Find the range. B. Find the standard deviation. C. Find the variance.

A: Given: Bar strength Number of bars, f 240-269 22 270-299 17 300-329 4 330-359 11…

Q: Suppose the scores on a college entrance examination are normally distributed with a mean of 525 and…

A:

Q: A household spends on average of P5,500 for a 2-week period grocery items. The variable is normally…

A: Given,mean(μ)=5500standard deviation(σ)=700

Q: I 1.42 4.22 12.28 9.16 28.62 7.92 24.82 9.59 29.82 y 4.11 Find estimates for the linear model yi =…

A: The regression line is used to make predictions. It has two types of variables and two types of…

Q: in a frequency distribution the coefficient of skewed ness based on quartiles is 0.6. it the sum of…

A:

Q: Americans (on average) individually eat 16 pounds of seafood each year with a standard deviation of…

A: Given that   x̄ = 14 , μ = 16 , ? = 7 , n = 4

Q: Class 366-386 387 - 407 408 - 428 429 - 449 450 - 470 471 - 491 492 512 513 - 533 Frequency 5 2…

A: Solution-: We have following frequency distribution table: Class  Freq (fi) 366-386 5 387-407…

Q: In Australia, young people aged 18 to 29 have an average of 394 Facebook friends. This population…

A: The average number of Facebook friends, young people have is 394.The population distribution is…

Q: Four amateur miniature golfers attempt to finish 100 holes under par several times. Each round of…

A:

Q: Skye High School has a total of 500 graduates.  The mean SAT score of Skye High School graduates is…

A: Given data,μ=947σ=205P(X≥1000)=?

Q: 10 9 8 8 8 Determine the skewness if the data given is a sample. Use 4 decimal places 7 7 5 2 1

A: Given data is 10,9,8,8,8,7,7,5,2,1

Q: A given set of data has a specific variance. Describe what will happen to the variance when all the…

A: Suppose, data is X=(10,15,20,25,30)

Q: 手品的万好 价的2

A: Given : 45 56 61 60 63 55 32 44 60 70 53 65 57 54 42 51 80 56 83 45 67 40 62 47 63 45 60 67…

Q: Workers at a private business was given a grade (A, B, C) based on their yearly performance. The…

A: H0 : the grades of workers are independent of department they belong.  Ha : the grades of workers…

Q: A maths class has 100 members. If there is a 15% absentee rate per class meeting , find the standard…

A:

Q: A normally distributed data set has a mean of 0 and the standard divitation of 2. What is the…

A: Given,mean(μ)=0standard deviation(σ)=2

Q: From the graphs displayed, is there evidence to suggest that there is a positive linear relationship…

A: The given first chart is a scatterplot with square feet variable scaled on the y-axis against the…

Q: etermine the skewness if the data given is a sample.

A: The given table is Lower Class Limit Upper Class limit  Frequency 0 2 2 3 5 5 6 8 3 9 11…

Q: A marketing researcher wants to estimate the mean amount spent per year ($) on a web site by…

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Q: ys Groups Mk Primary school 15.67 6.33 Junior high school 4 11.75 6.92 High school 17.25 4.92

A: From the provided information, Groups nk Mk sk2 Primary school 3 15.67 6.33…