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Mathematics, 06.11.2019 00:31 keke6361

Three randomly selected households are surveyed. /the numbers of people in the households are 1, 3, and 8. assume that samples of size n =2 are randomly selected with replacement from the population of 1, 3, and 8. listed below are the nine different samples

1,1 ; 1,3 ; 1,8 ; 3,1 ; 3,3 ; 3,8 ; 8,1 ; 8,3 ; 8,8

find the variance of each of the nine samples then summarize the sampling distribution of the variances in the format of a table representing the probability distribution of the distinct variance values

s^2 probability

3.3

1

6.3

49

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