Determine the Quartile or Interquartile Range as Specified $$\begin{array} { l l l l } 787 & 630 & 820 & 670 \\475 & 617 & 534 & 661 \\580 & 691 & 875 & 520 \\593 & 460 & 560 & 490\end{array}$$

question 70

Multiple Choice

Determine the quartile or interquartile range as specified.
-The weekly salaries (in dollars) of sixteen government workers are listed below. Find the interquartile range. $$\begin{array} { l l l l } 787 & 630 & 820 & 670 \\475 & 617 & 534 & 661 \\580 & 691 & 875 & 520 \\593 & 460 & 560 & 490\end{array}$$

• A)$150
• B)$153.50
• C)$297
• D)$162.25

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Definitions:

Insomnia

A sleep disorder characterized by difficulty falling asleep, staying asleep, or obtaining restorative sleep, leading to impairments in daytime functioning.

Dependent Variable

The variable in an experiment that is expected to change or respond as a result of manipulations of the independent variable.

Manipulates

To control or influence a person, situation, or system cleverly, unfairly, or unscrupulously, often to gain an advantage.

Independent Variable

In an experiment, the variable that is manipulated to observe its effect on a dependent variable.