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Standard IX

Mathematics

Mean

If the number...

Question

If the number of observations in a data set is 25 and the mean of the data is 32. Then, the sum of all observations is ____________

425

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1275

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1700

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800

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Solution

The correct option is D
800

Sum of observations = Mean x Total number of observations = 25 x 32 = 800

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If the number of observations in a data set is 25 and the mean of the data is 32. Then, the sum of all observations is ____________

The correct option is D 800Sum of observations = Mean x Total number of observations = 25 x 32 = 800

The correct option is D
800

Sum of observations = Mean x Total number of observations = 25 x 32 = 800