The Mean of a Sample Having the Values of -2

question 36

Multiple Choice

The mean of a sample having the values of -2, 1, and 1 is

• A) zero
• B) 1
• C) 2
• D) 3

---

Definitions:

Cognitive Biases

Systematic patterns of deviation from norm or rationality in judgment, leading individuals to make illogical decisions.

Overconfidence Effect

A cognitive bias where an individual's subjective confidence in their judgments is greater than their objective accuracy.

Confirmation Bias

The tendency to search for, interpret, favor, and recall information in a way that confirms one's preexisting beliefs or hypotheses.

Cognitive Biases

Cognitive biases are systematic patterns of deviation from norm or rationality in judgment, often leading to illogical interpretation or decision-making.