If Z Is a Standard Normal Variable, Find the Probability

question 26

Multiple Choice

If z is a standard normal variable, find the probability.
-The probability that z lies between 0.7 and 1.98

• A) 0.2175
• B) -0.2181
• C) 1.7341
• D) 0.2181

---

Definitions:

Vertices

Plural of vertex; refers to the multiple points where two or more curves, lines, or edges meet, especially as the corner points of polygons or angles.

Hyperbola

A type of smooth curve lying in a plane, defined by its geometric properties or by equations for which it is the solution set.

Asymptotes

Lines that a graph approaches but never touches, indicating behaviour towards infinity in functions or sequences.

Hyperbola

A type of smooth curve lying in a plane, defined as the difference of distances from any point on the curve to two fixed points (foci) being a constant.