Solve the Problem. -A Final Exam in Math 160 Has a Mean of a Mean

question 199

Multiple Choice

Solve the problem.
-A final exam in Math 160 has a mean of 73 with standard deviation 7.8. If 24 students are randomly selected, find the probability that the mean of their test scores is greater than 78.

• A) 0.0036
• B) 0.0103
• C) 0.0008
• D) 0.8962

---

Definitions:

Respiratory Disease

A term for diseases that affect the lungs and other parts of the respiratory system, hindering breathing functions.

Carcinogens

Substances or agents that have the potential to cause cancer in living tissue.

Per Capita Consumption

The average amount of a product or resource used by each person within a population.

Revolutionary War

Refers to a conflict that aims to overthrow the existing government or social order in favor of a new system.