The monthly pocket money of 50 students of a class are given in the following distribution:

Monthly pocket money
(in ₹) 0−50 50−100 100−150 150−200 200−250 250−300

Number of students 2 7 8 30 12 1

Find the modal class and also give class mark of the modal class.

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Solution

Here the maximum class frequency is 30, and the class corresponding to this frequency is 150−200. So, the modal class is 150−200.

Also, class mark of the modal class is $\frac{150 + 200}{2} = 175$ .

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Monthly pocket money (in ₹)	0−50	50−100	100−150	150−200	200−250	250−300
Number of students	2	7	8	30	12	1

The monthly pocket money of 50 students of a class are given in the following distribution: Monthly pocket money (in ₹) 0−50 50−100 100−150 150−200 200−250 250−300 Number of students 2 7 8 30 12 1 Find the modal class and also give class mark of the modal class.

Here the maximum class frequency is 30, and the class corresponding to this frequency is 150−200. So, the modal class is 150−200. Also, class mark of the modal class is 150+2002=175.

The monthly pocket money of 50 students of a class are given in the following distribution:

Monthly pocket money
(in ₹) 0−50 50−100 100−150 150−200 200−250 250−300

Number of students 2 7 8 30 12 1

Find the modal class and also give class mark of the modal class.

Here the maximum class frequency is 30, and the class corresponding to this frequency is 150−200. So, the modal class is 150−200.

Also, class mark of the modal class is $\frac{150 + 200}{2} = 175$ .