Suppose the IQ Scores $( y$ , Rounded to the Nearest $10 )$

question 47

Multiple Choice

Suppose the IQ scores $( y$ , rounded to the nearest $10 )$ for a group of people are summarized in the table below. Use the regression feature of a graphing utility to find a quadratic function of the form $y = a x ^ { 2 } + b x + c$ for the data.
$\begin{array}{|c|c|}\hline \text { IQ Score } & \text { Number of People } \\\boldsymbol{y} & \boldsymbol{x} \\\hline 70 & 50 \\\hline 80 & 76 \\\hline 90 & 89 \\\hline 100 & 93 \\\hline 110 & 74 \\\hline 120 & 53 \\\hline 130 & 16 \\\hline\end{array}$

• A) \(y = - 0.04 x ^ { 2 } + 15.08 x - 411.58\)
• B) \(y = - 0.06 x ^ { 2 } + 12.06 x - 484.21\)
• C) \(y = - 0.08 x ^ { 2 } + 10.98 x - 508.43\)
• D) \(y = - 0.07 x ^ { 2 } + 13.63 x - 460\)
• E) \(y = - 0.09 x ^ { 2 } + 8.56 x - 556.85\)

Comprehend the psychological impacts of childbirth on the mother and the significance of social support.

Know the impact of medications given to the mother during delivery on the newborn.

Understand the global viewpoints and practices surrounding childbirth.

Understand the concept of market equilibrium and how changes in market conditions affect it.

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Definitions:

Computer-Mediated Communication

The exchange of messages between individuals through the use of digital devices and platforms.

Sex Differences

Variances in attributes, behaviors, and psychological processes between males and females, often rooted in biological, social, and cultural factors.

Ostracised

Being ostracised refers to the exclusion or rejection of an individual or group from a society or inner circle, often as a form of punishment or a means of enforcing social norms.

Paralanguage

The non-verbal elements of communication used to modify meaning and convey emotion, such as tone of voice, loudness, and pitch.