A Package of 10 Batteries Is Checked to Determine If $2 / 3$

question 78

Multiple Choice

A package of 10 batteries is checked to determine if there are any dead batteries. Four batteries are checked. If one or more are dead, the package is not sold. What is the probability that the package will
Not be sold if there are actually three dead batteries in the package?

• A) \(2 / 3\)
• B) \(6 / 7\)
• C) \(5 / 6\)
• D) \(4 / 5\)

---

Definitions:

Microwave Ovens

Electrical kitchen appliances using microwave radiation to quickly cook or heat food and beverages.

Average Fixed Costs

The fixed costs of production divided by the quantity of output produced, depicting the spread of fixed expenses over units produced.

Total Variable Costs

The sum of all costs that vary with output level, including materials, labor, and other expenses that increase as production increases.

Drones

Unmanned aerial vehicles (UAVs) operated by remote control or onboard computers, utilized for various purposes including surveillance, delivery, and recreation.