Mathematics · Statistics

Find the mean from the following frequency distribution (rounded off to two decimal places): Scores: 15, 18, 21, 22, 19, 23, 24 Frequencies: 2, 3, 4, 1, 5, 1, 2 respectively.

Verified Solution4 OptionsUpdated: October 2026👁️1 View

119.78✓
218.44
320.82
417.56

Correct answer

19.78

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Find the mean from the following frequency distribution (rounded off to two decimal places): Scores: 15, 18, 21, 22, 19, 23, 24 Frequencies: 2, 3, 4, 1, 5, 1, 2 respectively.

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Find the mean from the following frequency distribution (rounded off to two decimal places): Scores: 15, 18, 21, 22, 19, 23, 24 Frequencies: 2, 3, 4, 1, 5, 1, 2 respectively.

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