Pocket money of 8 students in Rupees (Rs) is given below:

6,12,18,24,30,36,42, 48

Calculate the mean.

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Solution

$¯ ¯¯¯ ¯ X = \frac{X_{1} + X_{2} + X_{3} + \dots + X_{N}}{N} = \frac{6 + 12 + 18 + 24 + 30 + 36 + 42 + 48}{8} \frac{216}{8} = 27$

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Pocket money of 8 students in Rupees (Rs) is given below: 6,12,18,24,30,36,42, 48 Calculate the mean.

¯¯¯¯¯X=X1+X2+X3+⋯+XNN=6+12+18+24+30+36+42+4882168=27

Pocket money of 8 students in Rupees (Rs) is given below:

6,12,18,24,30,36,42, 48

Calculate the mean.

$¯ ¯¯¯ ¯ X = \frac{X_{1} + X_{2} + X_{3} + \dots + X_{N}}{N} = \frac{6 + 12 + 18 + 24 + 30 + 36 + 42 + 48}{8} \frac{216}{8} = 27$