Question

The following information relates to wage-groups of workers in a factory, their total working hours and the average working hours per worker. Calculate the wage per worker - Wages (Rs.) : 55-65 65-75 75-85 85-95 95-105 Total Hours : 88 185 273 162 70 Average Hours per worker : 8 7.4 7 9 10​

Answer 1

Answer:

Step-by-step explanation:

Wages (Rs.) :

55-65 65-75 75-85 85-95

95-105

Total Hours:

88

185 273 162

70

Average Hours per worker: 8

7.4

7

9

10

[Ans. Rs. 78.5 per hour]​

Answer 2

Step-by-step explanation:

Step-by-step explanation:Steps involved in finding the meanshort cut method :

Step-by-step explanation:Steps involved in finding the meanshort cut method :Prepare a frequency table.Choose A and take deviations di = xi - A of the values of xi.Multiply fi di and find the sum of it.Use the above formula and find the mean.