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

Ajit Goel asked Nov 5, 2022

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10 votes

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

Ajit Goel asked Nov 5, 2022

2.7k points

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12 votes

Answer:

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

Dakusan answered Nov 8, 2022

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