Business Statistics CA (MGSC2206)
Higher Institute of Commerce and Management (HICM)
Semester: Second Semester
Level: 200
Year: 2019
Higher Institute of Commerce ana Management (HICM) — Mid Semester CA
Business Statistics
1) Give the difference between:
a) A population and a sample
b) Quantitative and Qualitative Data
c) Ordinal and nominal variables
d) Descriptive and inferential statistics
e) Stratified and duster
sampling
techniques
2) The following information gives a summary of the composition of workers in DCF University. (S=Security
L=Lecturer, G=Guard, E= Electrician, M=Mechanic. C=C leaner
S.L.L.G.S.G.L.L.L.C.C.L.S.G.E.E.E.S.L.C.C.L.L.L.L.L.L.C.C.L.S.G.E.E.E.S.L.G.G.L.L.L.L.L.L.C.L.L.L.C
S.S.S.S.M.M.L.L.L.C.C.L.S.G.E.E.S.L.G.G.L.L.L.L.L.L.C.C.L.S.G..E.E.E.S.L.G.G.L.L.L.C.L.S.G.E.E.E.S
L.G.G.L.L.L.M.M.L.L.L.C.C.L.S.G.E.E.E.S.M.M.M.M.M.L.G.G.L.M.M.M.L.L
Present the information on a frequency table showing both the relative and percentage frequencies. Use a
graphical method of your choice to present the information.
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