STATISTICAL TECHNIQUES AND TOOLS
SAMPLING DISTRIBUTION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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A population consists of 12 members. If samples of 4 are taken WITH replacement, how many possible samples are there?
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495
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459
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20 736
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20 763
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Explanation:
Detailed explanation-1: -Sampling Distributions of Statistics For example, if the population consists of numbers 1, 2, 3, 4, 5, and 6, there are 36 samples of size 2 when sampling with replacement.
Detailed explanation-2: -According to the question, samples of size 4 has to be selected from a population of size 8. The selection can be made in 8C4 8 C 4 ways. Selection=8C4=8!
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