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

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

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.