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This is a statistics question. Find the sample mean of the frequency distribution.

This is a statistics question. Find the sample mean of the frequency distribution.
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3 votes
This is a statistics question.
Find the sample mean of the frequency distribution.

This is a statistics question. Find the sample mean of the frequency distribution-example-1
User SeungwooLee
by
7.4k points

1 Answer

7 votes

Answer:


(5 + 8)/(2) = 6.5 \\ (9 + 12)/(2) = 9.5 \\ (13 + 16)/(2) = 14.5 \\ mean = ( \sum \: xf)/(n) \\ = ((3 * 6.5) + (5 * 9.5) + (1 * 14.5))/((3 + 5 + 1))

User Tyese
by
8.4k points
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