A Sample of 26 Elements from a Normally Distributed Population $\mu$

question 7

Multiple Choice

A sample of 26 elements from a normally distributed population is selected. The sample mean is 10 with a standard deviation of 4. The 95% confidence interval for $\mu$ is

• A)6.000 to 14.000
• B)9.846 to 10.154
• C)8.384 to 11.616
• D)8.462 to 11.538

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