For Normal Distribution, What Percent of the Data Will Fall $50 \%$

question 12

Short Answer

For normal distribution, what percent of the data will fall in the interval of one standard deviation above and below the mean? a. $50 \%$
b. $65 \%$
c. $68 \%$
d. $95 \%$

---

Definitions:

Number of Responses

In psychology, this refers to the total count of reactions or replies to a given stimulus or situation.

Conditioned Reinforcer

A stimulus that gains its reinforcing power through its association with a primary reinforcer and is used to modify behavior.

VR 20 Schedule

VR 20 Schedule, or Variable Ratio 20 Schedule, is a reinforcement schedule in which a response is rewarded after an unpredictable number of responses, on average every 20th response.

Greeting Cards

Decorated cards sent to express personal sentiments, such as congratulations, sympathy, or holiday wishes, traditionally presented on special occasions.