A Coin Is Tossed 72 Times

question 19

Multiple Choice

A coin is tossed 72 times. Find the standard deviation for the number of heads that will be tossed.

• A) 36
• B) 18
• C) 4.24
• D) 6.78

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Definitions:

Synthetic Cubism

A later phase of Cubism, developed around 1912, that emphasized simpler shapes, brighter colors, and mixed media and collage elements.

Precisionism

An American art movement of the 1920s and 1930s. The Precisionists concentrated on portraying manmade environments in a clear and concise manner to express the beauty of perfect and precise machine forms.

Futurism

An early-20th-century Italian art movement that championed war as a cleansing agent and that celebrated the speed and dynamism of modern technology.

Social Realism

An art movement that aims to draw attention to the everyday conditions of the working class and to critique the social structures that maintain these conditions.