From a Population That Is Normally Distributed, a Sample of 25

question 38

Multiple Choice

From a population that is normally distributed, a sample of 25 elements is selected and the standard deviation of the sample is computed. For the interval estimation of μ, the proper distribution to use is the

• A) normal distribution.
• B) t distribution with 25 degrees of freedom.
• C) t distribution with 26 degrees of freedom.
• D) t distribution with 24 degrees of freedom.

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