Let S={a,b.c} be our sample such that S is unimodal with the mean equals to 10. If the highest values of S is unique and equals to 16, then the standard deviation of S is equal to O 5.2 27 39 O 6.2

Q: a. The symbol µ represents the b. The symbol represents the X c. The symbol p represents the d. The…

A:

Q: Suppose that the sample coefficient of variation for the variable X is 6.5 and the sample average of…

A: Given,Coefficient of variation(CV)=6.5and sample average(x¯)=85.6

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Q: Which of the following statements are true?  **There may be more than one true statement; select all…

A: Frequency histogram is shown in the graph.a) There are more than 500 values in this sample.b) The…

Q: What is the requested percentage?

A: 4.70c) In  this question, we have given Mean=513 S.D=130 To find the percentage for the score less…

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A: Hello! As you have posted 2 different questions, we are answering the first question. In case you…

Q: 1. The following is a sample of quiz scores: 1, 6, 4, 2, 5, 9, 7, 4, 8, 4. What is the mean of this…

A: Given Information: 1) sample of quiz scores is 1, 6, 4, 2, 5, 9, 7, 4, 8, 4. To find the mean of…

Q: These temperatures were recorded in Pasadena, California for three weeks last April 87 85 80 78 83…

A: b Median: Number of observations: 21. That is, the number of observations is odd. Therefore, the…

Q: the population standard deviation have to be in order for the standard error to be 1? 2 ? 5 ? 100

A: It is given that  Sample size, n = 36

Q: Q 1. According to a Boston Globe story, only about 1 in 6 Americans have blue eyes, whereas in 1900…

A: given  only about 1 in 6 Americans have blue eyes, whereas in 1900 about half had blue eyes

Q: 28. Below is a relative frequency bar chart of the number of children in American households. The…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: Consider a sample with dala values of 13. 15. 16, 20, 23. Compute the mean. Select one: Oa. 17.6 Ob.…

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Q: mitnenical variable. THE NEXT THREE QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION We have sample…

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Q: 20. Calculate SS, variance, and standard deviation for the following population of N = 6 scores: 1,…

A: Given data: N = 6 population scores: 1, 6 , 10, 9,4,6 To calculate: 1. SS 2. Variance 3. Standard…

Q: What is the requested percentage?

A: 140b) In this question, The given data mean=513 S.D=130 To find the percentage to score more than…

Q: 4. A population has a standard deviation of o = a. On average, how much difference should exist be-…

A: The standard error of mean is, SE = σ/√n, where σ is the population standard deviation and n is the…

Q: 1. A box contains tickets 1, 1, 2, 2, 3. (The average of the tickets is 1.8 and the standard…

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Q: Q. No. 3. Two different sections of a statistics class take the same quiz and the scores are…

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A: We have given the following statement about the standard deviation of the sample mean.

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A: Answer : B. False

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A: 5) The computer showed that the standard deviation of 40 observations ranging from 120 to 150 is 35.…

Q: 13. If the mean of a set of data is 30, and 36 has a z-score of 1.5, then the standard deviation…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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A: Population Standard deviation is given by,  S.d.= √ Σ(Xi-x̄)2/n Where x̄ is mean and n is population…

Q: What is the requested percentage?

A: In this question, the given data is Mean=513 S.D.=130 To find the percentage for the score lies…

Q: 2. For a population with a standard deviation ofo= 20, find the z-score for each of the following…

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Q: Suppose a population is known to be normally distributed with a mean, u, equal to 144 and a standard…

A: In question,  Given that, a population is normally distributed with mean 144 and standard deviation…

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A: As per our guidelines we can solve first three sub part of question and rest can be reposted.…

Q: A certain species of tree has an average height of 22 ft with a standard deviation of 3 ft.  Which…

A: It is given that the mean is 22 and the standard deviation is 3.

Q: 13. A sample consists of the following n = 5 scores:                      11          1…

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Q: 1. The test scores of an Engineering Mechanics class with 800 students are distributed normally with…

A: Given,sample size(n)=800mean(μ)=75standard deviation(σ)=7

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A: given data  standard nomal distribution Z~N(0,1)