A Graphical Display of a Data Set Is Given

question 84

Multiple Choice

A graphical display of a data set is given. Identify the overall shape of the distribution as (roughly) bell-shaped,triangular, uniform, reverse J-shaped, J-shaped, right skewed, left skewed, bimodal, or multimodal.
-A relative frequency histogram for the sale prices of homes sold in one city during 2006 is shown below.

• A)Reverse J-shaped
• B)J-shaped
• C)Left skewed
• D)Right skewed

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Definitions:

Correlational Research

A type of non-experimental research method used to determine, describe, and predict how variables are naturally related in the real world without any experimental manipulation by the researcher.

Two-Tailed

Pertaining to tests of statistical significance that consider both directions of effects, allowing for the assessment of the possibility of both positive and negative differences.

Sample Size

The number of observations or data points collected in a study.

Statistical Procedure

A statistical procedure involves methods and operations applied on data to analyze, interpret, or draw conclusions from it.