Which of the Following Is Correct? Since 1950

question 112

Multiple Choice

Which of the following is correct? Since 1950

• A)U.S.exports and U.S.imports each about doubled.
• B)U.S.exports and U.S.imports each about tripled.
• C)U.S.exports about doubled and U.S.imports about tripled.
• D)U.S.exports about tripled and U.S.imports about doubled.

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Definitions:

P(Z > 3.00)

The probability that a value Z, on a standard normal distribution, is greater than 3.00.

Area

In geometry, the measurement of the extent of a two-dimensional surface or shape, expressed in square units.

P(Z < 3.00)

A statistical expression indicating the probability of a standard normal variable being less than 3.00.

P(Z > 1.9)

The probability that a standard normal random variable Z exceeds the value of 1.9, commonly used in statistical analysis to find tail probabilities.