Assignment- 1 ( total marks 10) - Winter 2016\/17 BSG 205 Assignment(1 CLO1 CLO2 Total marks 10 Instructions 1 2 3 4 5 All the questions carry equal

# Assignment- 1 ( total marks 10) - Winter 2016/17 BSG 205...

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Winter 2016/17 BSG 205 - Assignment (1) - CLO 1 CLO 2 Total marks 10 Instructions 1. All the questions carry equal Marks (1*8 Marks) 2. Complete the assignment on time (2 Marks) 3. This assignment should be solved manually ( handwriting) 4. Write your name and ID in the answer sheet. 5. Deadline: 12/04/2017 Q1. The rate of growth of DU company in Dubai for the past five years are 5.2%, 8.7%, 3.9%, 6.8% and 19.5 a. What is the arithmetic mean of the annual growth rate? b. Should the arithmetic mean be used to represent the average annual growth rate? Why? Q2. A company that manufactures wooden products (e.g. garden furniture, ladders, benches)regularly maintains its lathe machines, which are used for cutting and shaping components. For arandom sample of 20 lathe machines in the company’s factory, the annual maintenance cost wasrecorded below : a.Calculate the mean and median annual maintenance cost of the lathe machines. b.Calculate the standard deviation for annual maintenance cost.c.Interpret your result d. Q3. Suppose that out of 50 students, 30 know Pascal (Pas) , 18 know Fortran (Fort), 26 know Cobol (Cob), 9 know both Pascal and Fortran (Pas and Fort) , 16 know both Pascal and Cobol