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Lesson-11: (Part-1) Means of Dispersion (in Hindi)
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Range, Standard deviation Coefficient of range

Anjali Kushwaha
Educator in UPSC and UPPSC category

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principal of atom conservation
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1. CRASH COURSE ON STATISTICS 12 Histograms 20 15 10 Line graphs Pie charts ANJALI KUSHWAHA

2. Collection of Data Bargraphs Histograms Classification of Data 20 15 10 Frequency Distribution 1 2 34 5 Line graphs Cummulative Frequency Pie charts Representation of Data Measures of Central Tendency Mean, Median & Mode

3. MY OTHER COURSES Crash course on Rivers of India ( both in Hindi and English) Crash course on World Geography Fundamentals of Geography: Universe and Earth Gcrash course on Geomorphology World Geography: Major Climatic Regions NCERT Summary of Class 8th science Anjali Kush waha VERIFIED UPPSC Mains 2016, creativity lover, Passionate Learner, Active Quora writer, educator.. . Disaster Management . Crash course on Letter writing for UPPSC . Crash course on General Hindi 15.7k Followers 9 Following Mock test for UPSC prelims Analysis of previous years questions of Geography in UPSC CSE Prelims Uttar Pradesh current Affairs 2016-17 Teachathon award winning course: Life skills: Transforming Mind and Personality 37.2k 216.2k 30 days Lesson Views Lifetime https://unacademy.com/user/Anjali.Kushwaha

4. 2. 20-3oLess than 30 howe dau 0ound

5. Measu A b Coeff. M. made = stou^ cl a-dheN.0 ou JPangeL-s Largest 2 Poma Con*

6. 7,5,3, 8,6,9, 11, 15, 12, 10 - 15-3 12 5 15-3=_=-=0.67 12 2 XmaxXmin15+3 18 3

7. ls as 3 era Le 3

8. 2 seri es , un

9. 25,30, 34, 36, 42,45, 48, 50, 60, 70 25 30 34 36 42 45 361 196 100 64 4 19 14 10 50 60 70 N=10: x=440 16 36 256 676 d2= 1710 16 26 2x 440 N 10 =44 11710./171-13.08 S.D. ( )= 10

10. form wa 2. 2.

11. D M-D.) Z. (M.D wocd M.D eu) o 2.

12. 21, 22, 22.5, 22.5, 22.5, 23.5, 24, 25, 27, 28 8,7,3, 11, 5, 13, 10 dm dx 2.8 1.8 1.3 1.3 1.3 0.3 0.2 1.2 3.2 4.2 3,5,7,8,10, 11,13 N=7 21 0.5 0.5 0.5 0.5 23.5 25 28 N-10, 2x-2381 =3(N +1)-3(7 +1)=24-60 =11 4 4 4 Q3-Q1 1dd 17.6 | 1dm|-17 11-5 6 (X)= 228=23.8 N 10 N+1 - 23 11-5 11+5 16 17.6. 10 , 176 = = 0.375