Assume a population of 2, 6, and 7. Assume that samples of size n 2 are randomly selected with replacement from the population. Listed below are the nine different samples. Complete parts a through d below. 2,2 2,6 2,7 6,2 6,6 6,7 7,.2 7,6 7,7 a. Find the value of the population standard deviation σ Round to three decimal places as needed.)

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A: Hi! Thank you for the question As per the honour code, We’ll answer the first question since the…

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Q: In a sample of  n = 56 observations The sum of x is ∑x = 4135     The sum of x² is ∑x² = 315647…

A: Givensample size(n)=56sum of x is (∑x) = 4135sum of x2 is (∑x2)=315647

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Q: In the EAI sampling problem, the population mean is $71,800 and the population standard deviation is…

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Q: In a survey of 250 males ages 20 to 24, 37% were neither in school nor working. In a survey of 240…

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Q: and o from the given parameters of the population and sample size. Determine H= 84, o = 8, n= 64

A: According to the given information, we have μ=84σ=8n=64