Find the Variance for the Given Data $$\begin{array} { l l l l l } 19 & 5 & 20 & 6 & 2\end{array}$$

question 52

Multiple Choice

Find the variance for the given data. Round your answer to one more decimal place than the original data.
- $$\begin{array} { l l l l l } 19 & 5 & 20 & 6 & 2\end{array}$$

• A) 71.3
• B) 93.8
• C) 57.0
• D) 71.2

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Definitions:

SQ3R Method

A study strategy designed to improve reading comprehension and retention, consisting of Survey, Question, Read, Recite, and Review steps.

Hindsight Bias

The tendency to believe, after an event has occurred, that one would have predicted or expected the outcome, often known as the "I-knew-it-all-along" effect.

Testable Hypotheses

are theories or predictions that can be empirically tested through experimentation or observation to determine their validity.

Illusory Correlation

The perception of a relationship between two variables when no such relationship exists, often leading to cognitive biases.