Page 2 - Work Sheet-1 Ch.14 Statistics

Can we say that the number of children who watched TV for 10 or more hour in a week
is 22? Justify your answer.
10 The value of n up to 35 decimal places is given below 3. 2
14159265358979323846264338327950288 Make a frequency distribution of the digits
0 to 9 after the decimal point.

Section C
11 Prepare a continuous grouped frequency distribution from the following data 3

12 Convert the given frequency distribution into a continuous grouped frequency 3
distribution

In which intervals would 153.5 and 157.5 be included?

13 Expenditure on education of a country during a five years period (2002-2006), in crore 3
of rupees, is given below

Represent the information above by a bar graph.
Section D
14 The marks obtained (out of 100) by a class of 80 students are given below. Draw a 4
histogram.