The Most Common Cause of Blindness Is Which of the Following

question 53

Multiple Choice

The most common cause of blindness is which of the following?

• A)glaucoma
• B)cataracts
• C)astigmatism
• D)retinitis

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Definitions:

Expected Values

The predicted average of all possible outcomes of a random variable, weighted by their probabilities.

Weighted Average

A calculation that takes into account the varying degrees of importance of the numbers in a data set.

Mean Values

Statistical measures representing the average value in a set of data, calculated by summing all observations and dividing by the number of observations.

Individual

A single human being as distinct from a group, class, or family.