1. fill in the table and answer the following questions Table: Number of hours worked in a week. relative relative Cumulative frequency absolute Cumulative Hours midpoint frequency frequency frequency % frequency 03 - 05 40 05 - 07 07 - 09 30 20 09 F11 10 Total 100 1 100% a)What is the breadth and breadth öf class? b) What would be the relative frequency of Grade 39 and the percentage frequency of Grade 49? c) What would be the cumulative frequency of Grade 29 and the cumulative frequency of Grade 42?

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A: Cos(B) = ?

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A: Note that, the LHS is equal to the RHS.

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