A Variable X Has the Possible Observations Shown Below $\text { Possible observations of } \mathrm{x}$

question 135

Multiple Choice

A variable x has the possible observations shown below.
$\text { Possible observations of } \mathrm{x}$ : -3 -1 0 1 1 2 4 4 5
Determine the standardized version of $x$ .
Round the values of $\mu$ and $\sigma$ to one decimal place.

• A)\(z = \frac { x - 1.4 } { 2.6 }\)
• B) \(x = \frac { z - 1.4 } { 2.6 }\)
• C) \({ z } = \frac { \mathrm { x } - 1.4 } { 2.5 }\)
• D) \(z = \frac { x - 2.5 } { 1.4 }\)

---

Definitions:

Participate

Involves taking an active role or part in an event, activity, or discussion, often contributing through interaction or engagement.

PTO

Stands for Parent-Teacher Organization, a formal organization composed of parents, teachers, and staff that is intended to facilitate parental participation in a school.

Educators

Professionals who impart knowledge and skills to students, facilitating learning and intellectual development.

Mandated Standards

Officially required or prescribed benchmarks or criteria that must be met by organizations, services, products, or individuals.