An Instructor Made a Frequency Table of the Scores His

question 89

Multiple Choice

An instructor made a frequency table of the scores his students got on a test
$$\begin{array} { c c } \text { Score } & \text { Frequency } \\30 \text {-under } 40 & 1 \\40 \text {-under } 50 & 4 \\50 \text {-under } 60 & 5 \\60 \text {-under } 70 & 10 \\70 \text {-under } 80 & 20 \\80 \text {-under } 90 & 10 \\90 \text {-under } 100 & 5\end{array}$$
Approximately what percent of students got more than 70?

• A)36
• B)20
• C)50
• D)10
• E)64

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Definitions:

Parietal Lobe

A region of the brain located behind the frontal lobe, responsible for processing sensory information related to touch, pressure, and spatial orientation.

Sympathetic Nervous System

is a part of the autonomic nervous system that orchestrates the body's rapid involuntary response to dangerous or stressful situations, often referred to as the 'fight or flight' response.

Heart Rate

The number of heartbeats per unit of time, usually measured in beats per minute (bpm), indicating cardiovascular activity and health.

Parietal Lobe

A region of the cerebral cortex that plays a key role in processing sensory information from various parts of the body.