Using the Data Table Shown, What Is the Standard Deviation

question 14

Multiple Choice

Using the data table shown, what is the standard deviation of the number of galls found on a set of 30 leaves collected from a plant?
?
Number of galls found on 30 leaves collected from a plant.

$\begin{array}{cc}\begin{array}{l}\text { Number } \\\text { of galls }\end{array} & \text { Frequency } \\\hline 0 & 4 \\1 & 8 \\2 & 9 \\3 & 4 \\4 & 3 \\5 & 2 \\\hline\end{array}$ ?

• A) 1.0
• B) 1.4
• C) 2.0
• D) 5.5

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