The Manager of a Store Buys Portable Radios in Lots

question 25

Multiple Choice

The manager of a store buys portable radios in lots of 12. Suppose that, on the average, 2 out of each group of 12 are defective. The manager randomly selects 6 radios out of the group to test. What is the probability that he will find 3 defective radios? Round your answer to six decimal places. ​

• A)Pr(3 Defective) = 0.017861
• B)Pr(3 Defective) = 0.021433
• C)Pr(3 Defective) = 0.035722
• D)Pr(3 Defective) = 0.026792
• E)Pr(3 Defective) = 0.053584

---

Definitions:

Self-Esteem

A psychological concept referring to an individual's overall subjective sense of personal worth or value.

Political Activity

Refers to actions within an organization that are aimed at improving someone’s status or position and often involve power and networking.

Management Levels

The different layers of authority within an organization, typically ranging from lower-level supervisors to mid-level managers and up to executive leadership.

Power

The capacity or ability of an individual or group to influence and control decisions, actions, or other people.