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प्रश्न
Find the mean of first six multiples of 4.
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उत्तर
First six multiples of 4 are 4, 8, 12, 16, 20, 24
Mean = `"Sum of all observations"/"Total number of observations"`
= `(4 + 8 + 12 + 16 + 20 + 24)/6`
= `84/6`
= 14
Hence, the mean of first six multiplies of 4 is 14.
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