For Questions Use the Following Narrative

question 19

Essay

For Questions use the following narrative:
Narrative: Grades
Suppose a class of 100 students took their statistics final and their grades are shown in the table below.

-{Grades narrative} Choose one student at random.What is the probability that he/she received a B or a C?

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Definitions:

Low Light Conditions

Low light conditions refer to environments with minimal illumination, which can challenge visual perception and activities.

The Pupil

The adjustable opening in the center of the eye through which light enters, its size regulates the amount of light that reaches the retina.

Retina

The light-sensitive layer of tissue at the back of the inner eye which converts light images into electrical signals sent to the brain via the optic nerve.

Window Shopping

The act of looking at goods in store windows without the intention of purchasing them, usually for leisure.