Z Is a Standard Normal Random Variable $\ge$ 211) Equals
A)0

question 125

Multiple Choice

Z is a standard normal random variable. The P(z $\ge$ 2.11) equals

• A)0.4821
• B)0.9821
• C)0.5
• D)0.0174

---

Definitions:

Probability

The measure of the likelihood that an event will occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

Nonprobability

A sampling technique where elements of the population do not have a known or predetermined chance of being selected.

Text Data

Digital information composed of words, sentences, or paragraphs used in communication or stored in electronic format.

Automated Systems

Technologies or systems designed to perform tasks automatically, often improving efficiency and accuracy in processes.