Compute the Range of a Variable from Raw Data
-The $\begin{array} { l l l l l l l l l l } 70 & 72 & 71 & 70 & 69 & 73 & 69 & 68 & 70 & 71 \end{array}$

question 78

Multiple Choice

Compute the Range of a Variable from Raw Data
-The January utility bills (in dollars) for 20 residents of a large city are listed below. Find the range of the data.
$\begin{array} { l l l l l l l l l l } 70 & 72 & 71 & 70 & 69 & 73 & 69 & 68 & 70 & 71 \end{array}$
$\begin{array} { l l l l l l l l l l } 67 & 71 & 70 & 74 & 69 & 68 & 71 & 71 & 71 & 72 \end{array}$

• A) \(\$ 7\)
• B) \(\$ 2.98\)
• C) \(\$ 2\)
• D) \(\$ 1.73\)

---

Definitions:

Growth Chart

Used to record infant and child growth and development up to 20 years of age.

Percentile

Any value in a series dividing the distribution of its members into 100 groups of equal frequency.

Pediatrics

The branch of medicine that involves the medical care of infants, children, and adolescents.

Early And Periodic Screening

A preventive health service typically for children and adolescents, aimed at early detection and treatment of health conditions.