For a population with a mean of μ = 24 and a standard deviation of σ = 14, find the z-score corresponding to M = 26 for a sample of n = 4 scores.

Q: A population has mean µ = 40 and %3D standard deviation o = 20. What should %3D the sample sizen be…

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Q: A population has a mean μ=136 and a standard deviation σ=30. Find the mean and standard deviation of…

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Q: A population has a mean u= 139 and a standard deviation o = 23. Find the mean and standard deviation…

A: The mean of the sampling distribution of these sample means is obtained below: From the given…

Q: In a Z-test, the number of degrees of freedom is A none of these B 1 C) n-1 D n-2

A: AS PER GUIDELINE EXPERT HAVE TO ANSWER FIRST QUESTION ONLY.  SOJCE I HAD DONE ALL FOR YOU.  AND ALL…

Q: A population has a mean μ=164 and a standard deviation σ=24. Find the mean and standard deviation of…

A: The mean is 164, the standard deviation is 24 and the sample size is 47.

Q: A population has a mean μ=90 and a standard deviation σ=22. Find the mean and standard deviation of…

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Q: A population has a mean µ = 84 and a standard deviation o = 29. Find the mean and standard deviation…

A: Suppose the variable of interest is x. It is given that; x has mean µx = 84 and the standard…

Q: For a sample with a standard deviation S= 12, a score of X = 44 corresponds to a z = -1.00. What is…

A: The z-score of a random variable x is defined as follows: z = (x – x̅)/s. Here, x̅ and s are the…

Q: sample has a mean M = 89. In the sample, a score of X = 6 corresponds to z = 2. What is the standard…

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Q: For a population, a deviation score is computed as X – σ.

A: What is Deviation score ? Deviation score is basically a degree of score from which a raw score is…

Q: During rush hour, the traffic speed on a busy highway is found to have mean 42 mph and standard…

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Q: For a sample with M = 90, a score of X = 88 corresponds to z = -1.00. What is the sample standard…

A: Solution-: Given: M=90, X=88, z=-1 We want to find the sample standard deviation?​

Q: A sample has a mean M = 55. In the sample, a score of X = 48 corresponds to z = -1.50. What is the…

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Q: You have a sample mean of 11, a population average of 17, and a standard error of the mean of 3.…

A: Givensample Mean(x)=11population average(μ)=17standard error(SE)=3

Q: A population has a mean  u=21 and standard deviation o=11 Find the z-score for a population value of…

A: Given, x = 40 μ = 21σ = 11

Q: A population has a mean μ=79 and a standard deviation σ=18. Find the mean and standard deviation of…

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Q: For a sample with a standard deviation of s = 8, a score of X = 65 corresponds to z =1.50. What is…

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Q: For a sample with a mean if M=63, a score of X=54 corresponds to Z= -0.75. what is the sample…

A: Given,Mean(M)=63a raw score(X)=54Z-score=-0.75

Q: For the population with a mean of 50 and a standard devitation of 8, find the z-score and standard…

A: Let X denotes the random variable that measures the particular characteristic of interest. Let, X1,…

Q: The average score on a statistics test was 2.36 with a standard deviation of 0.69. The professor…

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Q: A population has a mean μ=163 and a standard deviation σ=22. Find the mean and standard deviation of…

A: Ans:- Given, A population has a mean  μ=163 and a standard deviation σ=22. Find the mean and…

Q: To assess the air quality in a surgical suite, the presence of colony-forming spores per cubic meter…

A: {12,24,30}

Q: a population of scores has u=44. in this population a score of x=40 corresponds to z = -1.00. What…

A: We have given that, Population mean (u) = 44, raw score of population (X) = 40 and z- score = -1. 00…

Q: For a sample with a standard deviation of s=4, a score of X=35 corresponds to Z= -1.25. what is the…

A: Given,standard deviation(s)=4a score(X)=35Z-score=-1.25

Q: a population with a mean of u=45, a score of X=54 corresponds to z=1.50. What is the population…

A: Given data,Mean μ=45X=54z=1.50Sd σ=?

Q: For a population with a mean of μ = 75 and a standard deviation of σ = 7, find the z-score…

A: Population mean μ=75, standard deviations σ=7, M=84, n=6

Q: A population has a mean μ=88 and a standard deviation σ=28. Find the mean and standard deviation of…

A: Given,   Mean = 88 Standard deviation = 28   The mean and standard deviation of a sampling…

Q: A population has a mean = 151 and a standard deviation a = 30. distribution of sample means with…

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Q: In a population with m=60, a score of X=58 corresponds to a z-score of z=-0.50. What is the…

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Q: For a sample with a standard deviation of s = 8, a score of X = 42 corresponds to  z = –0.25 what is…

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