According to the Chebyshev Rule, at Least What Percentage of the Observations

question 2

Multiple Choice

According to the Chebyshev rule, at least what percentage of the observations in any data set are contained within a distance of 3 standard deviations around the mean?

• A) 67%
• B) 75%
• C) 88.89%
• D) 99.7%

---

Definitions:

Reinforcing Activities

Activities or actions that increase the likelihood of a behavior being repeated by providing a positive outcome or reward.

Premack's Probability-Differential Theory

A theory that suggests more probable behaviors will reinforce less probable behaviors.

Response Deprivation Theory

A theory suggesting that behavior can serve as a reinforcement when access to the behavior is restricted and its frequency falls below a preferred level.

Negative Reinforcement

The termination of an aversive event, which reinforces the behavior that preceded it.