Exhibit 12-2
You Are Given the Following Information About Y

question 103

Multiple Choice

Exhibit 12-2
You are given the following information about y and x.
$\begin{array}{cc}\text { Dependent Variable Y) }&\text { Independent Variable } \mathbf{X} \text { ) }\\5 & 1 \\4 & 2 \\3 & 3 \\2 & 4 \\1 & 5\end{array}$
-Refer to Exhibit 12-2. The least squares estimate of b? slope) equals

• A) 1
• B) -1
• C) 6
• D) 5

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Definitions:

Prenatal Factors

Environmental and genetic influences that affect the development of the fetus during pregnancy.

Temperament

The aspects of an individual's personality, such as introversion or extroversion, that are believed to be innate rather than learned.

Differentiating

The process of distinguishing or identifying differences between two or more things or people.

Visual Cliff

An experimental setup used to study depth perception and fear of heights in infants, involving an apparent, but safe, drop-off.