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Find the mean of first six multiples of 4. - Mathematics

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Question

Find the mean of first six multiples of 4.

Sum

Solution

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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Chapter 3: Data Handling - Exercise [Page 77]

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NCERT Exemplar Mathematics [English] Class 7
Chapter 3 Data Handling
Exercise | Q 65. | Page 77

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