Exhibit 22-3 From a Population of Size 600, a Simple Random Sample

question 52

Multiple Choice

Exhibit 22-3
From a population of size 600, a simple random sample of size 58 is selected. The sample mean is 400, and the sample standard deviation is 40.
-Refer to Exhibit 22-3. An approximate 95% confidence interval for the population mean is

• A)395 to 405
• B)380 to 420
• C)360 to 440
• D)390 to 410

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Definitions:

Luminous Rectangular Frame

A framework or structure, often made of metal or plastic, that surrounds a light-emitting device, creating a bright rectangular display.

Induced Motion

The visual perception where motion is attributed to a stationary object while the observer is actually moving.

Direction Opposite

Referring to a course or path that is directly reverse or contrary to another or to a previous direction.

Spinning Clockwise

The motion of an object rotating on its axis to the right when observed from above.