Tables of Normal Distribution Probabilities Are Found in Many Statistics

question 32

Multiple Choice

Tables of normal distribution probabilities are found in many statistics books. These probabilities are
Calculated from a normal distribution with

• A) a mean of 1 and a standard deviation of 1.
• B) a mean of 100 and a standard deviation of 15.
• C) a mean of 0 and a standard deviation of 15.
• D) a mean of 0 and a standard deviation of 1.

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Definitions:

Kruskal-Wallis Test

A method that does not rely on parameter assumptions to determine if samples come from the same distribution, employed when the conditions for ANOVA are not satisfied.

Test Statistic T

A value calculated from sample data used in hypothesis testing to determine whether to reject the null hypothesis.

Normally Distributed

Describes a distribution of data that follows the normal distribution pattern, characterized by a symmetrical bell-shaped curve.

Sample Sizes

The number of observations or units chosen from a population to analyze in a study.