Suppose the Local Best Buy Store Averages 522 Customers Every

question 61

Multiple Choice

Suppose the local Best Buy store averages 522 customers every day entering the facility with a standard deviation of 124 customers. A random sample of 40 business days was selected. What is the probability that the average number of customers in the sample is between 530 and 540?

• A) 0.2387
• B) 0.1623
• C) 0.3057
• D) 0.0572

---

Definitions:

Survival Functions

The biological processes or behaviors that help living organisms to stay alive, including responses to environmental pressures and threats.

Heartbeat

The rhythmic contraction and expansion of the heart, pumping blood throughout the body, essential for circulatory system function.

Magnetic Fields

Invisible fields generated by electric charges in motion, affecting the behavior of charged objects in the vicinity.

Electrical Activity

The movement of electrical charges or signals through neurons in the brain or through other electrically active parts of the body, such as the heart.