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:

Vocabulary Subtest

A component of an intelligence or standardized test aimed at measuring one's word knowledge and usage ability.

Environmental Factors

refers to external elements (like climate, pollution, and sociocultural aspects) that can influence living organisms and their development.

Intelligence Scores

Quantitative measures assessing cognitive abilities and intellectual potential, often obtained through standardized tests.

Adoptive Mothers

Women who have become mothers through the process of legally adopting a child.