# Random Sampling and Error

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6.1

Consider the following data to be a population of N=20 values

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5 3 2 6 6 7 3 3 6 7

7 9 7 5 3 12 6 10 7 2

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a. Compute the population mean

b. A random sample of n=6 produced the following numbers: 6,12,10,3,2,2. Find the sample mean and determine the sampling error for this sample.

c. Find the range of extreme sampling error for a sample of 6. (Hint: Find the lowest possible sample mean and highest possible sample mean)

https://brainmass.com/statistics/dispersion-and-spread-of-data/random-sampling-and-error-142132

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$2.49