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

question 102

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 $\mu$ , 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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