The Fossil Called Lucy, Which Lived About 3

question 10

Multiple Choice

The fossil called Lucy, which lived about 3.18 million years ago, is a member of which of the following species?

• A) Australopithecus afarensis
• B) Australopithecus africanus
• C) Proconsul
• D) Homo habilis
• E) Homo erectus

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Definitions:

Grouped Frequency Distribution

A method in statistics for organizing data into intervals or groups to display the frequencies of observations within each group.

Intervals

Segments between two points on the number line, often used to specify ranges of values for variables or data.

Equal Size

A condition or record in which groups or data sets have an identical number of elements.

Interval Level

A measurement scale that allows for the comparison of differences in quantities, where equal differences between values represent equal differences in what is being measured, but does not have a true zero point.