Logan Is Compiling Data on the Sales of Video Game

question 9

Multiple Choice

Logan is compiling data on the sales of video game consoles for four age categories over the last five years. He wants to use a graphic to depict how the four age categories contribute to the total sales every year. In this scenario, _____ will best represent the data.

• A)a segmented bar chart
• B)a flow chart
• C) the Gantt chart
• D) a scatter plot chart

Identify characteristics that distinguish different groups of protists.

Describe the ecological roles and importance of protists in ecosystems.

Recognize the evolutionary relationships among various protist groups.

Identify specific protists of economic or health significance.

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Definitions:

M

Typically represents the mean or average in statistical contexts.

Arithmetic Mean

A measure of central tendency calculated by summing all the scores and dividing by the number of scores. See Mean.

Mode

The number that occurs most often in a collection of data.

Weighted Mean

An average in which each data point contributes to the final mean with a weight that reflects its importance or frequency.