Q1 of 79 Page 24

Find out the mode of the following marks obtained by 15 students in a class:

Marks: 4, 6, 5, 7, 9, 8, 10, 4, 7, 6, 5, 9, 8, 7, 7.























Marks



4



5



6



7



8



9



10



No. of students



2



2



2



4



2



2



1



Since, the maximum frequency corresponds to the value 7, then mode = 7 marks.


More from this chapter

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12

The weights (in kg) of 15 students are: 31, 35, 27, 29, 32, 43, 37, 41, 34, 28, 36, 44, 45, 42, 30. Find the median. If the weight 44 kg is replaced by 46 kg and 27 kg by 25 kg, find the new median.

 13

The following observations have been arranged in ascending order. If the median of the data is 63, find the value of x.

29, 32, 48, 50, x, x+2, 72, 78, 84, 95

 2

Find the mode from the following data:

125, 175, 225, 125, 225, 175, 325, 125, 375, 225, 125

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Find the mode for the following serried:

7.5, 7.3m 7.2m 7.2, 7.4, 7.7, 7.7, 7.5, 7.3, 7.2, 7.6, 7.2