Question

II. The monthly income of a group of 320 employees in a company is given below:
Monthly Income 6-7
8-9 9-10 10-11 11-12 12-13
Tin thousands
No. of Employees 20 45 65 95 60 30 5
[2010]
Draw an ogive of the given distribution on a graph sheet taking 2 cm = 1000 on one axis and
2 cm - 50 employees on the other axis. From the graph determine:
(i) the median wage.
(ii) the number of employees whose income is below 8,500,
(iii) if the salary of a senior employee is above 11,500, find the number of senior employees in the
company,
(iv) the upper quartile.
[2010]​

Answer 1

Answer:

ok..........................