Scientists Develop New Vaccines for Flu Every Year Because of the

question 83

Multiple Choice

Scientists develop new vaccines for flu every year because of the

• A) high rate of infection by the influenza virus in humans.
• B) long incubation time of the influenza virus in the human body.
• C) high rate of mutation of the influenza virus.
• D) long generation time of the influenza virus.
• E) low rate of transmission of influenza virus from person to person.

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Definitions:

Relative Frequency

The ratio of the number of times a particular value occurs to the total number of observations.

Probabilities

Measures of the chance or likelihood that certain events or outcomes will occur, represented quantitatively.

Perfectly Balanced

A term often used in data analysis or statistics to describe a situation where elements are distributed equally or in perfect symmetry.

Trial

An attempt or test to perform a task, or the use of something in experiment to determine its efficiency or effectiveness.