The following are the daily wage of 100 workers at one factory in pounds: Wage Class XXXXXXXXXX XXXXXXXXXX XXXXXXXXXXworkers number XXXXXXXXXXa- Calculate: Arithmetic Mean, Geometric Mean, Harmonic...

The following are the daily wage of 100 workers at one factory in pounds: Wage Class 20-29 30-39 40-49 50-59 60-69 70-79 80-89 89-99 workers number 7 13 19 29 22 10 a- Calculate: Arithmetic Mean, Geometric Mean, Harmonic Mean Median, and Mode for these data. b- If the wage of worker increases by two pounds quarterly basis, calculate: the value of the previous measurements after two years?