If the Random Variable Z Has a Standard Normal Distribution

question 120

Multiple Choice

If the random variable Z has a standard normal distribution, then P(Z ≤ -1.72) is:

• A)0.9573.
• B)0.0446.
• C)0.5016.
• D)0.0427.

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Definitions:

Household Measurement

A system of units used in everyday domestic tasks, such as cooking and home repair, often including tablespoons, cups, meters, and feet.

Ounce

A unit of weight in the avoirdupois system, equivalent to 28.3495 grams, commonly used in the United States and the United Kingdom.

Household System

A system of measurement that includes drops, teaspoons, tablespoons, ounces, cups, pints, quarts, and gallons.

Equivalent

Equal in value, amount, function, meaning, or the like.