Consider a large population with?=67 and ?=6. Assuming ?/?≤0.05, find the mean and standard deviation of the sample mean, x , a. for a sample of size 21  ux=  ox=  b. For a sample of size 62  ux=  ox=

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A: It is given that the mean 57 and standard deviation 14. That is, µ= 57, σ = 14. Thus, X~ N (57, 14).…

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A: Mean = 98.2 Standard deviation =0.48

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Q: For a population with a mean of μ = 24 and a standard deviation of σ = 14, find the z-score…

A: Given,mean(μ)=24standard deviation(σ)=14sample size(n)=4sample mean(M)=26

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A: Hello! As you have posted 3 different questions, we are answering the first question (8). In case…

Q: A given distribution has a population mean, μ, of 144 and a population standard deviation, σ, of 9.…

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A: The population mean is = 110 And the SD = 15 The value of X is 140

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Q: of size 25, determine the mean and standard deviation of x.

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Q: A given distribution has a population mean, μ, of 106 and a population standard deviation, σ, of 11.…

A: Mean = 106 Standard deviation = 11 Raw score = 104

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Q: A given distribution has a population mean, μ, of 137 and a population standard deviation, σ, of 15.…

A: Given, μ=137 σ=15 x = 110 z=?

Q: A given distribution has a population mean, μ, of 144 and a population standard deviation, σ, of 12.…

A: A given distribution has a population mean, μ, of 144 and a population standard deviation, σ, of 12.…

Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5 find P(X >…

A: GivenMean(μ)=35standard deviation(σ)=7.5

Q: A given distribution has a population mean, μ, of 142 and a population standard deviation, σ, of 10.…

A: It is given that the mean (µ) is 142 and the standard deviation (σ) is 10 and score, x is 110.

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Q: Suppose that the mean cranial capacity for men is 1040 cc (cubic centimeters) and that the standard…

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Q: A given distribution has a population mean, μ, of 143 and a population standard deviation, σ, of 6.…

A: we have given that  mean (μ) =143 ,standard deviation(σ)=6   and  ,   X=112 and X ~N(μ=143 ,σ^2 =36)…

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