The Average Speed of Cars Passing a Checkpoint Is 60

question 14

Multiple Choice

The average speed of cars passing a checkpoint is 60 miles per hour with a standard deviation of 8 miles per hour.Fifty (50) passing cars are clocked at random from this checkpoint.The probability that the sample mean will be between 57 and 62 miles per hour is:

• A) 0.9576.
• B) 0.9960.
• C) 0.2467.
• D) 0.3520.
• E) 0.4659

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Definitions:

Heterosexism

The presumption or bias in favor of opposite-sex sexuality and relationships, often marginalizing other forms of sexuality.

Sexual Double Standard

The societal norm that applies different rules and moral attitudes toward sexual behavior, often more permissive for men than for women.

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Heterosexuality

Heterosexuality is the sexual orientation characterized by romantic or sexual attraction between individuals of the opposite sex.