The frequency distribution shows the average number of pupils per teacher in some states of the United States Find the variance and standard deviation for the data Round your answers to one decimal place Class limits 10 12 13 15 16 18 19 21 22 24 25 27 Send data to Excel Variance Frequency 1 18 10...

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Elementary Statistics A Step By Step Approach

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Authors: Allan G. Bluman

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Elementary Statistics A Step By Step Approach

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