Question

The daily income of a sample of 50 employees are tabulated as follows : Income(in Rs.) 1-200 201-400 401-600 601-800 No. of employees 14 15 14 7

Answer 1

Answer:

Answer

Assumed mean a=300.5 and di=(xi−a)

x=a+ΣfiΣfidi

=300.5+2800/50

=356.5

Hence, the average daily income of employees =Rs.356.5