4. What will be the degree of an angle in the pie-diagrram, if Shikhar spends 40% of her income on food?
5. Can we draw histogram when a mid-point series is given? Give reason in support of your answer.
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4.What will be the degree of an angle in the pie-diagrram, if Shikhar spends 40% of her income on food?
The central angle for various components may be calculated as follows.
Particulars Expenses(Rs.) Central angle
Food 4800
12000
4800
×360
=144
House rent 2400
12000
2400
×360
=72
Clothing 1600
12000
1600
×360
=48
Education 800
12000
800
×360
=24
Savings 1000
12000
1000
×360
=30
Miscellaneous 1400
12000
1400
×360
=42
Total 12000 360
Clearly, we obtain the required pie chart as shown.
5.Can we draw histogram when a mid-point series is given? Give reason in support of your answer.
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