# Data Handling Class 8 Worksheets Q.1) Given below are the marks in English obtained by 12 students of a class . 45, 36, 88, 44, 77, 34, 52, 61, 87, 50, 26, 48 Find the lowest marks , highest marks and the range of the given data ?
a) Lowest marks = 31 , Highest marks = 83 , Range = 47
b) Lowest marks = 36 , Highest marks = 78 , Range = 52
c) Lowest marks = 26 , Highest marks = 88 , Range = 62

Q.2) A dice was thrown and the following outcomes were noted : 2, 1, 3, 1, 4, 5, 3, 1, 4, 5, 4, 3, 4, 5, 4, 1 Prepare a frequency distribution table of the data.
a)

b)

c)

Q.3) The weekly wages (in rupees) of 21 workers of a factory are given below : 450, 500, 400, 250, 350, 400, 750, 500, 250, 350, 450, 500, 750, 450, 350, 500, 250, 400, 500, 450, 500 Prepare a frequency distribution table of the data
a)

b)

c)

Q.4) The heights (in cm) of 22 students of a class are given below : 142, 149, 143, 147, 148, 134, 144, 134, 129, 150, 126, 139, 149, 128, 143, 150, 144, 136, 129, 137, 139, 132 Construct a frequency table with equal class intervals, starting from 125-130 , where 130 is not included.
a)

b)

c)

Q.5) The weights(in kg) of 26 persons are given below : 91, 52, 92, 61, 100, 65, 97, 68, 88, 58, 89, 73, 64, 78, 69, 75, 70, 100, 84, 82, 51, 95, 86, 90 Construct a frequency table with equal class intervals, starting from 50-60 , where 60 is not included.

a)

b)

c)

### Data Handling Class 8 Worksheets – Correct Answers –

Q.1) c. Lowest marks = 26 , Highest marks = 88 , Range = 62
Q.2) a.

Q.3) a.

Q.4) b.

Q.5) b.