if weighing 95\ {kg} and above is considered ...

ICSE Class X Math 2015 Paper

The weight of 50 workers is given below :

Weight in $\mathrm{Kg}$	No. Workers
50-60	4
60-70	7
70-80	11
80-90	14
90-100	6
100-110	5
110-120	3

Draw an ogive of the given distribution using a graph sheet. Take $2\,\text{cm}=10\,\text{kg}$ on one axis and $2\,\text{cm}=5$ workers along the other axis. Use a graph to estimate the following :

Question : 42 of 52

Marks: +1, -0

if weighing

95\ \mathrm{kg}

and above is considered overweight find the number of workers who are overweight.

Solution:

No. of over weight workers

=50-39=11\;\text{. }\;

Go to Question:

Prev Question

Next Question