STATISTICAL TECHNIQUES AND TOOLS
CONCEPT OF POINT AND INTERVAL ESTIMATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The symbol for the population mean is ____
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p̂
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E
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x-bar
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Explanation:
Detailed explanation-1: -The symbol ‘’ represents the population mean. The symbol ‘ Xi’ represents the sum of all scores present in the population (say, in this case) X1 X2 X3 and so on. The symbol ‘N’ represents the total number of individuals or cases in the population.
Detailed explanation-2: -The Greek letter is the symbol for the population mean and x ¯ x ¯ is the symbol for the sample mean.
There is 1 question to complete.