A Sample of 200 Elements from a Population with a Known

question 39

Multiple Choice

A sample of 200 elements from a population with a known standard deviation is selected. For an interval estimation of μ, the proper distribution to use is the

• A) normal distribution
• B) t distribution with 200 degrees of freedom
• C) t distribution with 201 degrees of freedom
• D) t distribution with 202 degrees of freedom

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