Use the Given Information to Write an Equation

question 178

Multiple Choice

Use the given information to write an equation. Let x represent the number described in the exercise. Then solve the
equation and find the number.
-If 251 is added to a number, the result is 484.

• A) 251 + x = 484; 233
• B) 251 + x = 484; -735
• C) x - 251 = 484; 735
• D) x + 251 = 484; -233

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Definitions:

Normal Distribution

A symmetrical bell-shaped distribution of data in which most of the values cluster around the mean.

Uniform Probability Distribution

A distribution in which all outcomes are equally likely to occur within a certain range.

Expected Value

The long-run average value of repetitions of the same experiment or random trial.

Triangular Distribution

A probability distribution with a shape formed by a triangle, which is specified by a minimum, a maximum, and a mode value.