CBSE Class 10-Mathematics: Chapter – 14 Statistics Part 18 (For CBSE, ICSE, IAS, NET, NRA 2022)

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4 Mark Questions

Question 1:

In the following distribution, locate the median mean and mode.

In the Following Distribution, Locate the Median Mean and Mode
Monthly consumption of electricity
No. of consumers

Answer:

Monthly Consumption of Electricity
Monthly consumption of electricityNo. of consumersClass Mark (X)

Now and this is in class

Median class = 125 - 145

Here,

We know that

Hence, Median

Again Mean

For mode, since the maximum frequency is and this corresponds to the class Here,

Thus, Median , Mean and Mode The three measures are the same in the class.