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Mathematics, 05.05.2020 11:26 24lfoster
Find the standard deviation, s, of sample data summarized in the frequency distribution table given below 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 deviation to the standard deviation obtained from the original list of data values, 9.0.
Interval
20-26
27-33
34-40
41-47
48-54
55-61
Frequency
5
19
45
21
10
3
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Find the standard deviation, s, of sample data summarized in the frequency distribution table given...
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