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प्रश्न
Find the mean of the following data.
5.1, 4.8, 4.3, 4.5, 5.1, 4.7, 4.5, 5.2, 5.4, 5.8, 4.3, 5.6, 5.2, 5.5
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उत्तर
Mean = `"Sum of all numbers"/"Number of values"`
`(5.1 + 4.8 + 4.3 + 4.5 + 5.1 + 4.7 + 4.5 + 5.2 + 5.4 + 5.8 + 4.3 + 5.6 + 5.2 + 5.5)/14`
= `70.0/14`
= 5
Mean = 5
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