Why could the mean of the data set below be misleading? ages of teachers: 29, 38, 39, 26, 29, 29, 39, 77, 38, 29

The mean of the problem is 37.3. All you need to do is add all the numbers together and then divide them by the amount of numbers. So I added them all and divided by 10.

Hindsight Bias The tendency to believe, after learning an outcome, that one would have foreseen it.

Page: 20 Critical Thinking Thinking that does not blindly accept arguments and conclusions. Rather, it examines assumptions, discerns hidden values, evaluates evidence, and assesses conclusions.

Page: 24 Theory An explanation using an integrated set of principles that organizes observations and predicts behaviors or events.

Page: 25 Hypothesis A testable prediction, often implied by a theory.

Page: 25 Operational Definition A statement of the procedures (operations) used to define research variables. For example, human intelligence may be operationally defined as what an intelligence test measures.

Page: 26 Replication Repeating the essence of a research study, usually with different participants in different situations, to see whether the basic finding extends to other participants and circumstances.

Page: 26 Case Study An observation technique in which one person is studied in depth in the hope of revealing universal