The following table shows a frequency distribution of the weekly wages in rand of employees in the XYZ Company: Number of Wages (R) employees 50 - 59,99 8. 60 - 69,99 70- 79,99 16 14 80 - 89,99 10 90 - 99,99 100 -109,99 110 119,99 1 cumulative frequency distributions; 2 percentage cumulative distributions; and 3 on the same sheet of graph paper, 'less than' and 'more than' cumulative curves. From the cumulative curves, estimate the number of employees earning: 4 less than R88,00 per week; (1) 5 R96,00 or more per week; and (1) 6 at least R63,00 but less than R75,00 per week.

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