Use the Following to Answer the Question(s) Below

question 67

Multiple Choice

Use the following to answer the question(s) below.
An advocacy group is investigating whether gender has an effect on job category in large investment firms. They surveyed a sample of firms with the following results:

-What is the probability that a randomly selected employee's job category is executive/managerial?

• A) 0.20
• B) 0.80
• C) 0.13
• D) 0.45
• E) 0.25

---

Definitions:

Mean Age

The average age of the individuals in a given population or group, calculated by dividing the sum of their ages by the number of individuals.

Effect Size

A quantitative measure of the strength of a phenomenon, used to ascertain the practical significance of research findings.

Statistically Significant

A determination that a result from data analysis has a low probability of occurring by chance, indicating a meaningful difference or relationship.

Practical Importance

Refers to the relevance and applicability of an idea, research finding, or theory to real-world situations.