1. Put the following data in the form of a frequency distribution with a difference of 10 (inclusive method);
33, 19, 10, 15, 16, 19, 21, 20, 17, 28, 27, 35, 37, 39, 39, 40, 41, 42, 29, 28, 29, 38, 41, 46, 45, 35, 37, 34, 35, 26, 37, 58, 43, 48, 45, 46, 49, 52, 54, 57.
2. Represent the following data by a multiple bar diagram.
Years. Income (in ‘000 Rs) Firm A Firm B Firm C 2006 24 30 45 2007 20 45 30 2008 15 35 40
3. Construct a subdivided bar diagram to represent the following data: Year Production (in million tons) Rubber Coffee Pulses 1995 18 23 20 1996 15 10 17 1997 20 18 23
4. Represent the following data with the help of a pie diagram: Items of Expenditure Amount spent in Rs Food 40 Clothing 20 Fuel and Lighting 50 House Rent 70 Others 20
5. Represent the following data in a time series graph:
Years 2004 2005 2006 2007 2008 2009 2010 Firm A 2.4 2.9 5.1 4.3 2.7 5.8 4.1 Firm B 2.1 2.6 5.8 4.7 3.1 4.9 5.2 6. Construct a frequency polygon with the help of the following data:
Wages (in Rs): 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 No. workers : 10 18 35 30 20 12 8 3 7. Calculate mean, median and mode from the following data:
Wages (in Rs): 80-90 70-80 60-70 50-60 40-50 30-40 No.workers : 7 9 10 15 5 4
1. Put the following data in the form of a frequency distribution with a difference of 10 (inclusive method);
33, 19, 10, 15, 16, 19, 21, 20, 17, 28, 27, 35, 37, 39, 39, 40, 41, 42, 29, 28, 29, 38, 41, 46, 45, 35, 37, 34, 35, 26, 37, 58, 43, 48, 45, 46, 49, 52, 54, 57.
2. Represent the following data by a multiple bar diagram.
Years. Income (in ‘000 Rs)
Firm A Firm B Firm C
2006 24 30 45
2007 20 45 30
2008 15 35 40
3. Construct a subdivided bar diagram to represent the following data:
Year Production (in million tons)
Rubber Coffee Pulses
1995 18 23 20
1996 15 10 17
1997 20 18 23
4. Represent the following data with the help of a pie diagram: 40 20 70 20
Items of Expenditure Amount spent in Rs
Food
Clothing
Fuel and Lighting 50
House Rent
Others
5. Represent the following data in a time series graph:
Years 2004 2005 2006 2007 2008 2009 2010
Firm A 2.4 2.9 5.1 4.3 2.7 5.8 4.1
Firm B 2.1 2.6 5.8 4.7 3.1 4.9 5.2
6. Construct a frequency polygon with the help of the following data:
Wages (in Rs): 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80
No. workers : 10 18 35 30 20 12 8 3
7. Calculate mean, median and mode from the following data:
Wages (in Rs): 80-90 70-80 60-70 50-60 40-50 30-40
No.workers : 7 9 10 15 5 4
Q11. The total expenditure on food per month of 30 households is as under :
115 159 196 205 212 223
256 271 310 129 335 169
184 234 245 241 265 298
144 135 172 173 229 243
220 238 278 243 220 238
Make a frequency distribution using class intervals and also give the percentage of those families who spend more than Rs. 200 and than Rs. 250.
Q12. (a) The Indian Sugar Mills Association reported that 'Sugar production during the first fortnight of December 2001 was about 3,87,.000 tones, as against 3,78,000 during the same fortnight last year (2000), The off - take of sugar from factories during the first fortnight of December 2001 was 2,83,000 tones for internal consumption and 41,000 tones for exports as against 1,54,000 tones for internal consumption and nil for exports during the same fortnight last season. Present these data on a suitable diagram.
(b) Prepare a less than 0 give from the following data:
Q.9. Draw histogram for the following data:
Q.10. Draw a multiple bar diagram for the following distribution of exports and imports (in rupees crores):
Q.11. Define scarcity definition of economics. Enumerate its criticism.