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Consider a population of 5 weights identical in appearance but weighing 1, 3, 5, 7, and...

Consider a population of 5 weights identical in appearance but weighing 1, 3, 5, 7, and 9 ounces.

a. Determine the mean and the variance of the population.

b. Sampling without replacement from the above population with a sample size of 2, how many samples can you create? List them all.

c. For each sample, compute the sample mean.

d. Determine the mean of the population and the variance of .

e. Compute the standard error of the mean.

Math   Statistics-And-Probability   
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