In Your Mathematics Class, There Are 12 Male and 17

question 78

Short Answer

In your mathematics class, there are 12 male and 17 female students who attended class on the first day of the semester. If you randomly select a student the first day, what is the probability you selected a female?

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Definitions:

Non-REM (N) Sleep

A phase of sleep that excludes REM sleep, characterized by slower brain waves, reduced heart rate, and lower body temperature.

Deepest Stage

Refers to the most profound level of sleep, often associated with stage 3 and 4 of non-REM sleep, where the sleeper is least responsive to external stimuli.

Sleep

Sleep is a naturally recurring state of mind and body, characterized by altered consciousness, reduced sensory activity, and inhibition of nearly all voluntary muscles.

Hypnogogic Images

Visual or auditory experiences that occur in the transitional state from wakefulness to sleep.