Find the Class Boundaries, Midpoint, and Width of the Class

question 19

Short Answer

Find the class boundaries, midpoint, and width of the class 15.2-18.1?

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Definitions:

Null Hypothesis

A hypothesis in statistical analysis that assumes no significant effect or difference exists between specified populations or parameters.

Two-Way Table

A tabular method to display the frequencies of occurrences of variables that are classified according to two categorical dimensions.

Association

The relationship or correlation between two or more variables or factors in a study.

Chi-Square Test

A statistical method used to assess the differences between categorical variables in a contingency table.