Use the Following to Answer Questions
the Height and Weight

question 65

Multiple Choice

Use the following to answer questions
The height and weight for three dogs are shown below.
$\begin{array}{cc}Weight~ in ~kilograms&Height~ in~ centimeters\\7 & 22 \\4 & 12 \\10 & 30\end{array}$
-What is the standard deviation of the weight? Round to the nearest whole number.

• A) 3
• B) 9
• C) 21
• D) 42
• E) 81

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