Question
Consider the following table which shows different baskets of tennis balls:

(a) List all samples of size 2, and compute the mean of each sample.
(b) Compute the mean of the distribution of the sample mean and the population mean. Compare the two values.
(c) Compare the dispersion in the population with that of the sample mean.

Number of golf balls Baskets (Population) 10 18 7 2 4 5 6
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Answer #1

OSarmple values Summean CID, 18) (I0 28 2 f구 21 f 6 25 29 &-5 10.5 e18,a) (re,) (12, 6) 12.5 14.5 12. 구 2L 1g (2,6) Cn, 6) 13b) The mean of the distribhon of the sample mean l O 5 Thus,the mean of the distaibution of the Cample mean is equal to the p

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