A) 50
B) 40
C) 45

question 92

Multiple Choice

$$\begin{array}{l}\text { Use the equation of the regression line to predict } y \text { when } x = 20 \text {. }\\\begin{array} { c | c c c c c c } x & 5 & 8 & 6 & 10 & 12 & 9 \\\hline y & 18 & 20 & 15 & 25 & 30 & 25\end{array}\end{array}$$

• A) 50
• B) 40
• C) 45.5
• D) 48.5

Describe the process and importance of attachment between infants and their caregivers.

Understand the role of temperament in infant behavior and development.

Gain insight into the development of infant memory and cognitive abilities.

Comprehend the biological basis and significance of early reflexive behaviors in infants.

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Definitions:

Indifference Curve

A graph representing combinations of goods that provide the same level of satisfaction to a consumer.

Rational Consumer

An economic concept describing an individual who makes choices that maximize their utility or benefit, based on their preferences and constraints.

Utility Function

A mathematical representation used in economics to model the preference or satisfaction a consumer derives from consuming goods and services.

Substitution Effect

The change in consumption patterns due to a change in relative prices, leading consumers to substitute one good for another.