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Question
Find the mean of: 2.1, 4.5, 5.2, 7.1 and 9.3
Sum
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Solution
Mean of 2.1, 4.5, 5.2, 7.1 and 9.3
Required mean = `"Sum of data values"/"No. of. data values"`
`= (2.1 + 4.5 + 5.2 + 7.1 + 9.3)/5`
`= 28.2/5 = 5.64`
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