| Class XI |
Economics |
Statistics for Economics |
3 |
the answer yourself. discrete: Each class in a frequency Area, volume, temperature, distribution table is bounded by Class number appearing on a di... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
Mark Limit Limit 2. How many classes should we have? 3. What should be the size of each 0–10 1 0 10 5 10–20 8 10 20 15 class? 20–30 6 20 30 25 4. H... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
that are equal in magnitude. However, we could have chosen class to lack of information on many values. In all other cases, equal sized class inter... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
In the case of continuous variables, intervals “0 to 10” and “20 to 30” respectively. This can be called the case inclusive class intervals are use... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
could decide that values such as 10, 30 etc., should be put into the class Total 550 Reprint 2026-27 32 STATISTICS FOR ECONOMICS Adjustment in Clas... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
is by two i.e. (1/2 = 0.5) 3, 0 is 1, 10 is 1, 49 is 5 and so on. 3. Subtract the value obtained in (2) But when the data are grouped into classes ... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
90–100 90, 100, 90, 90 //// 4 95 Total 100 obtained by a student are 57, we put a raw data making it concise and tally (/) against class 50 –60. If... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
values of the observations in that concentrated in classes 40–50, class. This is true for other classes as 50–60 and 60–70. Their respective well.T... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
55–60 59, 56, 55, 57, 55, 56, 59, 56, 59, 57, 59, 55, 56, 55, 56, 55 16 57.5 60–65 60, 64, 62, 64, 64, 60, 62, 61, 60, 62, 10 62.5 65–70 66, 69, 66... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
in Table 3.7. Table 3.8 Frequency Array of the Size of Households Size of the Number of Household Households 1 5 2 15 3 25 4 35 5 10 6 5 7 3 8 2 Fi... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
advertisement expenditure (in Rs. it will be easy for you to construct a lakhs) of 20 companies. The values of frequency distribution, both for sal... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
above (iii) Statistical calculations in classified data are based on (a) the actual values of observations (b) the upper class limits (c) the lower... |
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| Class XI |
Economics |
Statistics for Economics |
3 |
frequency distribution by inclusive method taking class interval of 7 from the following data. 28 17 15 22 29 21 23 27 18 12 7 2 9 4 1 8 3 10 5 20 ... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
C H APTER Presentation of Data • Textual or Descriptive presentation Studying this chapter should • Tabular presentation enable you to: • Diagramma... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
31 crore workers out of a 74 is that it organises data for further crorepopulation... statistical treatment and decisionIn both the cases data have... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
79.2 Distribution of 542 respondents by 1996 81.3 their age in an election study in Bihar 1997 82.4 1998 80.5 Age group No. of 1999 100.2 (yrs) res... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
ascending order if there are China 4.7 many tables in a book. Subscripted West Asia -Gulf Coop. Counci15.3 Other Asia 29.4 numbers, like 1.2, 3.1, ... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
is known as Reprint 2026-27 44 STATISTICS FOR ECONOMICS stub column. A brief description of the India were non-workers in 2001(See row headings may... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
presentation of data) Reprint 2026-27 PRESENTATION OF DATA 45 of rounding should be indicated (See numbers into more concrete and easily Table 4.5)... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
type. In DATA non-frequency type data a particular characteristic, say production, yield, This is the third method of presenting data. This method ... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
(JH) 67.3 38.9 78.4 56.2 Gujarat (GJ) 79.7 57.8 87.2 70.7 Haryana (HR) 78.5 55.7 85.3 66.8 Karnataka(KA) 76.1 56.9 82.9 68.1 Kerala (KE) 94.2 87.7 ... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
Component bar diagrams are usually expenditure or import and export for shaded or coloured suitably. Reprint 2026-27 48 STATISTICS FOR ECONOMICS Fi... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
Bihar (Component Bar Diagram) Reprint 2026-27 PRESENTATION OF DATA 49 Pie Diagram It may be interesting to note that data represented by a componen... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
4.8. the pie diagram? Reprint 2026-27 50 STATISTICS FOR ECONOMICS Frequency Diagram When bases vary in their width, the Data in the form of grouped... |
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| Class XI |
Economics |
Statistics for Economics |
4 |
quotient of height (here frequency) and base (here width of the class countinuous variables, the lower class boundary of a class interval fuses wit... |
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