The daily income of a sample of employees are tabulated as follows :
Income (in Rs) | ||||
Number of employees |
Find the mean of daily income of employees.
Which of the following statements are represented by the given number line?
A) 400 lies between 315 and 360.
B) 360 lies to the right of 400.
C) 360 lies between 315 and 400.
D) 315 and 360 lie to the right of 400.
class intervals- 0-100 100-200 200-300 300-400 400-500 500-600. frequency- 8 , 15 ,32 ,y-4 ,12 ,7. if the mean is 290 then find the value of y.