The following data relates to annual profits in thousands of shillings made by an ICT firm in
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Question:
The following data relates to annual profits in thousands of shillings made by an ICT firm
in different years.
28 35 61 29 36 48 57 67 69 50
48 40 47 42 41 37 51 62 63 33
31 32 35 40 38 37 60 51 54 56
37 46 42 38 61 59 58 44 39 57
38 44 45 45 47 38 44 47 47 64
i) Taking 25-34,35-44 e.t.c as class intervals, construct a frequency distribution table
for the data. (5 marks)
ii) Calculate the standard deviation; hence compute the coefficient of variation.
(10 marks)
Related Book For
Income Tax Fundamentals 2013
ISBN: 9781285586618
31st Edition
Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill
Posted Date: