Consider the Following to Answer the Question(s) Below

question 17

Multiple Choice

Consider the following to answer the question(s) below:
The boxplots below show monthly sales revenue figures ($ thousands) for a discount office supply company with locations in three different regions of Canada (Atlantic, Central and West) .
-Which of the following statements is false?

• A) The length of the box in a boxplot is equal to IQR.
• B) The median and quartiles divide data into four equal parts.
• C) The median and quartiles divide data into three equal parts.
• D) The upper quartile (Q3) is the value with a quarter of the data above it.
• E) The lower quartile (Q1) is the value with a quarter of the data below it.

Learn to use Excel for date and time manipulation.

Understand the use of COUNT and COUNTA functions for data analysis.

Know how to use Excel to present and refine the visual appearance of data.

Understand manual and automatic calculation options in Excel.

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Definitions:

Encephalization Quotient

A measure of brain size relative to body mass, used to estimate the relative intelligence or cognitive abilities of an animal.

Brain Size

The overall volume or mass of the brain, which can vary significantly between species and is often related to cognitive ability and complexity.

Expected Brain Size

An anticipated measurement or volume of the brain based on factors like age, genetics, and environmental conditions.

Flynn Effect

The observed substantial and long-term increase in both fluid and crystallized intelligence test scores measured in many parts of the world over the 20th century.