Suppose a Random Sample of 36 Is Selected from a Population

question 46

Multiple Choice

Suppose a random sample of 36 is selected from a population with a standard deviation of 12.If the sample mean is 98, the 90% confidence interval for the population mean is ___.

• A)94.71 to 101.29
• B)97.45 to 98.55
• C)94.08 to 101.92
• D)97.35 to 98.65
• E)95.00 to 105.00

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Definitions:

Unemployed Category

The classification of individuals who are not currently working but are actively looking for work and available to start.

Previous Four Weeks

Refers to the time period of the last 28 days preceding the current day, often used in surveys or studies to assess recent behavior or trends.

Unemployed Category

A classification within the labor force that refers to individuals who are without a job but are actively seeking employment.

Full-time Students

Individuals enrolled in an educational institution who meet the school's full-time enrollment criteria, usually based on a minimum number of credits or hours.