For the Interval Estimation Of $\mu$ When $\sigma$ Is Known and the Sample Is Large, the Proper Distribution

question 90

Multiple Choice

For the interval estimation of $\mu$ when $\sigma$ is known and the sample is large, the proper distribution to use is

• A)the normal distribution
• B)the t distribution with n degrees of freedom
• C)the t distribution with n + 1 degrees of freedom
• D)the t distribution with n + 2 degrees of freedom

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