Read and download NCERT Class 11 Statistics Measures of Central Tendency in NCERT book for Class 11 Economics. You can download latest NCERT eBooks chapter wise in PDF format free from Studiestoday.com. This Economics textbook for Class 11 is designed by NCERT and is very useful for students. Please also refer to the NCERT solutions for Class 11 Economics to understand the answers of the exercise questions given at the end of this chapter
NCERT Book for Class 11 Economics Statistics for Economics Chapter 5 Measures of Central Tendency
Class 11 Economics students should refer to the following NCERT Book Statistics for Economics Chapter 5 Measures of Central Tendency in Class 11. This NCERT Book for Class 11 Economics will be very useful for exams and help you to score good marks
Statistics for Economics Chapter 5 Measures of Central Tendency NCERT Book Class 11
EXERCISES
1. Which average would be suitable in the following cases?
(i) Average size of readymade garments.
(ii) Average intelligence of students in a class.
(iii) Average production in a factory per shift.
(iv) Average wages in an industrial concern.
(v) When the sum of absolute deviations from average is least.
(vi) When quantities of the variable are in ratios.
(vii)In case of open-ended frequency distribution.
2. Indicate the most appropriate alternative from the multiple choices provided against each question.
(i) The most suitable average for qualitative measurement is
(a) arithmetic mean
(b) median
(c) mode
(d) geometric mean
(e) none of the above
(ii) Which average is affected most by the presence of extreme items?
(a) median
(b) mode
(c) arithmetic mean
(d) geometric mean
(e) harmonic mean
(iii) The algebraic sum of deviation of a set of n values from A.M. is
(a) n
(b) 0
(c) 1
(d) none of the above
[Ans. (i) b (ii) c (iii) b]
3. Comment whether the following statements are true or false.
(i) The sum of deviation of items from median is zero.
(ii) An average alone is not enough to compare series.
(iii) Arithmetic mean is a positional value.
(iv) Upper quartile is the lowest value of top 25% of items.
(v) Median is unduly affected by extreme observations.
4. If the arithmetic mean of the data given below is 28, find (a) the missing frequency, and (b) the median of the series:
Profit per retail shop (in Rs) 0-10 10-20 20-30 30-40 40-50 50-60
Number of retail shops 12 18 27 - 17 6
(Ans. The value of missing frequency is 20 and value of the median is Rs 27.41)
5. The following table gives the daily income of ten workers in a factory. Find the arithmetic mean.
Workers A B C D E F G H I J
Daily Income (in Rs) 120 150 180 200 250 300 220 350 370 260
(Ans. Rs 240)
Please refer to attached file for NCERT Class 11 Statistics Measures of Central Tendency
| NCERT Class 11 Statistics Glossary Of Statistical Terms |
| NCERT Class 11 Statistics Table Of Two Digit Random Numbers |
| NCERT Class 11 Economics Indian Economy On The Eve Of Independence |
| NCERT Class 11 Economics LPG An Appraisal |
| NCERT Class 11 Economics Poverty |
| NCERT Class 11 Economics Human Capital Formation In India |
| NCERT Class 11 Economics Rural Development |
| NCERT Class 11 Economics Employment Growth And Other Issues |
| NCERT Class 11 Economics Infrastructure |
| NCERT Class 11 Economics Environment And Sustainable Development |
| NCERT Class 11 Economics Comparative Development Experiences Of India And Its Neighbours |
| NCERT Class 11 Economics Indian Economy |
| NCERT Class 11 Statistics Introduction |
| NCERT Class 11 Statistics Collection of Data |
| NCERT Class 11 Statistics Organisation of Data |
| NCERT Class 11 Statistics Presentation of Data |
| NCERT Class 11 Statistics Measures of Central Tendency |
| NCERT Class 11 Statistics Measures of Dispersion |
| NCERT Class 11 Statistics Correlation |
| NCERT Class 11 Statistics Index Numbers |
| NCERT Class 11 Statistics Use of Statistical Tools |
Economics NCERT Book Class 11 Statistics for Economics Chapter 5 Measures of Central Tendency
The above NCERT Books for Class 11 Economics Statistics for Economics Chapter 5 Measures of Central Tendency have been published by NCERT for latest academic session. The textbook by NCERT for Statistics for Economics Chapter 5 Measures of Central Tendency Economics Class 11 is being used by various schools and almost all education boards in India. Teachers have always recommended students to refer to Statistics for Economics Chapter 5 Measures of Central Tendency NCERT etextbooks as the exams for Class 11 Economics are always asked as per the syllabus defined in these ebooks. These Class 11 Statistics for Economics Chapter 5 Measures of Central Tendency book for Economics also includes collection of question. We have also provided NCERT solutions for Class 11 Economics which have been developed by teachers of StudiesToday.com after thorough review of the latest book and based on pattern of questions in upcoming exams for Class 11 students.
NCERT Book Class 11 Economics Statistics for Economics Chapter 5 Measures of Central Tendency
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