Find the mean, variance, and standard deviation for this grouped frequency distribution: Class Boundaries 36 69 912
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Find the mean, variance, and standard deviation for this grouped frequency distribution:
Class Boundaries 3–6 6–9 9–12 12–15 15–18 f 2 10 12 9 7
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Related Book For 
Just The Essentials Of Elementary Statistics
ISBN: 9780495314875
10th Edition
Authors: Robert Johnson, Patricia Kuby
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