Mathematics · Statistics

The following data represents the frequency distribution of 20 observations: xi34581011fiα + 2(α - 1)24α - 12α Then its mean deviation about the mean is:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

12.9
22.7✓
32.4
43

Correct answer

2.7

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The following data represents the frequency distribution of 20 observations: xi34581011fiα + 2(α - 1)24α - 12α Then its mean deviation about the mean is:

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The following data represents the frequency distribution of 20 observations: xi34581011fiα + 2(α - 1)24α - 12α Then its mean deviation about the mean is:

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