Z Is a Standard Normal Random Variable $\le$ Z $\le$ 150) Equals
A)0

question 58

Multiple Choice

Z is a standard normal random variable. The P (-1.20 $\le$ z $\le$ 1.50) equals

• A)0.0483
• B)0.3849
• C)0.4332
• D)0.8181

---

Definitions:

Opportunity Cost

The cost of foregoing the next best alternative when making a decision, representing the benefits one could have received by taking the alternative action.

Hybrid Cars

Vehicles that use a combination of at least one electric motor alongside a gasoline engine to propel the vehicle, offering improved fuel efficiency.

Motorcycles

Two-wheeled vehicles powered by an engine, often used for transportation or recreation.

Efficient Allocation

The distribution of resources in a way that maximizes the net benefit to society or achieves the best possible outcome based on certain criteria.