Q4 of 48 Page 118

Complete the following table.


For class 14-15:


Frequency = 35 – (4 + 14 + 4)


= 35 – 22 = 13


More from this chapter

All 48 →
2

Find the class-mark of the class 35-40.

 3

If class mark is 10 and class width is 6 then find the class.

 5

In a ‘tree plantation’ project of a certain school there are 45 students of 'Harit Sena.' There cord of trees planted by each student is given below :

3, 5, 7, 6, 4, 3, 5, 4, 3, 5, 4, 7, 5 , 3, 6, 6, 5, 3, 4, 5, 7, 3, 5, 6, 4, 4, 3,5, 6, 6, 4, 3, 5, 7, 3, 4, 5, 7, 6, 4, 3, 5, 4, 4, 7.


Prepare a frequency distribution table of the data.

 6

The value of π upto 50 decimal places is given below :

3.14159265358979323846264338327950288419716939937510


From this information prepare an ungrouped frequency distribution table of digits appearing after the decimal point.