Which Statement Concerning the Semi-Averages Method Is NOT Correct

question 7

Multiple Choice

Which statement concerning the semi-averages method is NOT correct?

• A) Both the lower and upper groups should have the same number of data points
• B) Mean values for the lower and upper groups are plotted against the median value of the group
• C) Data should be arranged in order of size from smallest to largest data point
• D) If the data set contains an odd number of points the middle point should be ignored

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Definitions:

Density

A measure of mass per unit volume of a substance, commonly expressed in grams per cubic centimeter for solids and liquids, and kilograms per cubic meter for gases.

Volume

The amount of space occupied by an object or substance, often measured in liters, cubic meters, or gallons.

Material

Any substance or matter from which something can be made or constructed.

Density

The mass per unit volume of a substance, often measured in grams per cubic centimeter (g/cm^3) or kilograms per cubic meter (kg/m^3).