For the Interval Estimation of μ When σ Is Known

question 77

Multiple Choice

For the interval estimation of μ when σ is known and the sample is large, the proper distribution to use is the

• A) normal distribution.
• B) t distribution with n degrees of freedom.
• C) t distribution with n + 1 degrees of freedom.
• D) t distribution with n - 1 degrees of freedom.

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