Q. 13.7( 14 Votes )

# Following are the marks of 10 students in mathematics, 52, 75, 40, 70, 43, 40, 65, 35, 48, 52. Calculate the mean marks.

Answer :

We know that,

Where, = Mean, x_{i} = observations and n = no. of observations.

⇒ = 51

∴ mean marks = 51

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Following are the marks of 10 students in mathematics, 52, 75, 40, 70, 43, 40, 65, 35, 48, 52. Calculate the mean marks.

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