Source: Revised GRE PDF 2nd Ed. Section 5; #8 (p. 77)

3

The frequency distributions shown above represent two groups

The frequency distributions shown above represent two groups of data. Each of the data values is a multiple of 10. Quantity A: The standard deviation of distribution A Quantity B: The standard deviation of distribution B Quantity A is greater., Quantity B is greater., The two quantities are equal., The relationship cannot be determined from the information given.

1 Explanation

1

Gravatar Chris Lele, Magoosh Tutor

Sep 27, 2012 • Comment

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