NCERT Solutions 10th Maths Chapter 14 Statistics Exercise 14.3

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Exercise 14.3
1.The following frequency distribution gives the monthly consumption of electricity of 68 consumers of a locality. Find the median, mean and mode of the data and compare them.

Solution:
Here h = 20.



2.If the median of the distribution given below is 28.5, find the values of x and y.

Determine the modal lifetimes of the components.
Solution: