The T Value Is Used for Many Tests Instead of the Z

question 53

Multiple Choice

The t value is used for many tests instead of the z value because:

• A)it is easier to calculate and to interpret.
• B)it is more widely known among statisticians.
• C)assumptions of the z value are violated if sample size is 30 or less.
• D)it is available on statistical software packages.
• E)assumptions of the t value are violated if the sample size is 10 or less.

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Definitions:

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