Q1: Find the number of GF500-companies in each Sector.
How many sectors? (1 mark)
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Q2: Find the total number of employees of each sector. Make
a bar plot (in one graph) of the total number by sector. (1
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Q3: Obtain the scatterplot & linear fit of Profits (y-axis)
against Revenues (x-axis) in one graph of the following
sectors – Telecommunications, Energy and Transportation.
Comment briefly on the relationship between Profits and
Revenues as shown in the graph.(1 mark)