The data represent the murder rate per 100,000 individuals in a sample of selected cities in the
Question:
Class Frequency
5–11......8
12–18...... 5
19–25.......7
26–32.......1
33–39.......1
40–46.......3
Find the variance and standard deviation.
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X m f f X m f X 2 m 8 8 64 512 15 ...View the full answer
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