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Find the population mean or sample mean as indicated. Sample: 22, 15, 7, 6, 25 Select the correct choice below and fill in th
Find the population mean or sample mean as indicated. Population: 9,5, 17, 18, 21
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Answer #1

Solution :

we have given

Sample : 22,15,7,6,25

Sample mean

\bar{x} = (22+15+7+6+25) / 5

\bar{x} = 15

Population : 9,5,17,18,21

Population mean

\mu = (9+5+17+18+21) / 5

\mu = 14

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