Which Score Has a Standard Deviation of 21.06

question 15

Multiple Choice

Which score has a standard deviation of 21.06?

• A)Percentile
• B)Normal curve equivalent
• C)Standard score
• D)Stanine

Understand the concept and application of Chebysheff's Theorem.

Calculate geometric mean growth rate.

Analyze statistical data without a mode.

Understand and define the range in a data set.

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Definitions:

Chi-Square Test

A statistical test used to determine the significance of an observed association between two categorical variables.

Statistical Test

A method used to determine the significance or importance of data differences or relationships through mathematical calculations.

Independent Variables

Factors in an experiment that are intentionally varied to observe their impact on other variables, essentially the same as an independent variable but rephrased.

One-Way Analysis

Often refers to one-way analysis of variance (ANOVA), a statistical method used to compare the means of three or more samples using variances.