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Using the Data Table Shown, What Is the Standard Deviation

Question 12

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.

 Number  of galls  Frequency 041829344352\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

Correct Answer:

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