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whitethunder05
28.01.2020 •
Mathematics
With three randomly selected households are surveyed. the numbers of people in the households are 1, 4 and 10. assume that the samples of size n=2 are randomly selected with replacement from the population of 1, 4 and 10. listed below are the nine different samples: 1,1 1,4 1,10 4,1 4,4 4,10 10,1 10,4 10,10 find the variance of each of the nine samples: (find s^2 and probability) s^ 2 is 4.5, 0, or 1 ? whats the probability? s^2 is 9, 4.5, 2.3 ? whats the probability? s^2 is 18, 72, or 9? whats the probability? s^2 is 20.3, 81 or 40.5? whats the probability?
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Ответ:
Ответ:
1,v
Step-by-step explanation: