Refer to the frequency distribution in the given exercise and find the standard deviation by using the
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Refer to the frequency distribution in the given exercise and find the standard deviation by using the formula below, where x represents the class midpoint, f represents the class frequency, and n represents the total number of sample values. Also, compare the computed standard deviations to these standard deviations obtained by using Formula 34 with the original list of data values: 8.9 years;
Standard deviation for frequency distribution
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To calculate the standard deviation for the given frequency distribution we will follow these steps 1 Find the midpoint x for each age group The midpo...View the full answer
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Related Book For
Mathematical Interest Theory
ISBN: 9781470465681
3rd Edition
Authors: Leslie Jane, James Daniel, Federer Vaaler
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