The Average Score of 100 Students Taking a Statistics Final

question 13

Multiple Choice

The average score of 100 students taking a statistics final was 70,with a standard deviation of 7. Assuming a normal distribution,what is the probability that a student scored 90 or higher?

• A)0.4979
• B)0.0021
• C)0.9979
• D)2.86

---

Definitions:

Adherence

The extent to which individuals follow the rules, guidelines, or treatment plans prescribed by authorities or experts, often used in contexts like healthcare, law, and organizational policies.

Commitment

The state or quality of being dedicated to a cause, activity, or goal.

Coalition Building

The process of assembling a temporary alliance or partnership of groups in order to achieve a common goal.

Personal Appeals

Persuasion techniques that are based on appeals to emotion, personal relationships, or loyalty rather than logic or reason.