The Best Known Specimens of Homo Habilis Fall Between

question 59

Multiple Choice

The best known specimens of Homo habilis fall between:

• A)2.5 and 2.3 million B.P.
• B)1.9 and 1.6 million B.P.
• C)1.5 and 1.3 million B.P.
• D)1.2 and 1.0 million B.P.

---

Definitions:

Random Variable

A Random Variable is a variable whose possible values are numerical outcomes of a random phenomenon.

Normal Curve

A symmetrical, bell-shaped distribution where most occurrences take place around the mean and probabilities for values taper off as they move away from the mean.

Standard Deviation

A statistic that measures the dispersion or variability of a dataset relative to its mean, used to quantify the amount of variation.

Mean

The average of a set of numbers, calculated by dividing the sum of these numbers by their quantity.