3. Determine the new threshold value that should be used so that only 15,15% of employees will have sale values that fall below this threshold, (4 marks)
Write a short note to the HR manager explaining your findings above (that is,
whether the current threshold is fair and if not, what the new threshold should be).
(2 marks)
What If the HR manager wanted a new threshold value, such that the value of sale
of 67% employees are above this threshold. (4 marks)