Question

Practical Problems
1.
Profit for a chemical firm for the last six years is given below. Draw a simple bar diagram
Year
2001 2002 2003 2004 2005 2006
5.0 15.0 17.0 18.0 16.0 15.0
The elements of cost, proceeds and profits or loss per units for 2005 and 2006 are given
below.
2005
2006
Materials
160
300
Labour
160
220
Overheads
80
100
Total Cost
400
620
Sale price
480
600
Profit or loss
80
-20
Present the above data by a component bar diagram.
3. Draw a Pie diagram of the following:
Cost of Materials * 300
Cost of Labour 200
Over head expenses 150
Profit
350
Present the following data in a Pie chart.
Cost of accommodation per day for a foreign tourist
Cost of Food
Transportation cost
Entertainment expenses
Miscellaneous
650
900
R450
250
200
5.
Draw a histogram of the following
Class
0-10 10-20 20-30 30-40 40 50 50 60 60-70
Frequency
8
14 22 18
10 6
Also draw a frequency polygon.
Draw up a less than ogive and more than ogive of the following
Class
0-10 10-20 20-30 30-40 40-50 50-60 60-70
Frequency
8
14
10
Also find out the value of median.
6.
18
6​

Answer 1

Answer:

Step-by-step explanation:

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