Question: Consider a population with 3 observations: 6, 10 and 12. You use simple random sampling without replacement to select a sample of 2 observations. What

Consider a population with 3 observations: 6, 10 and 12. You use simple random sampling without replacement to select a sample of 2 observations.

What is the probability that the sample mean is less than 9?

Ans. Choices

1/3

1

2/3

0

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