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CBSE Class 11-science Answered

I f space t h e space c o e f f i c i e n t space o f space v a r i a t i o n space i s space 0.5 space s t a b d a r d space d e v i a t i o n space i s space 2 space t h e n space f i n d space t h e space m e a n. Please provide solution to this question
Asked by Topperlearning User | 19 Nov, 2016, 05:11: AM
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U sin g space t h e space f o r m u l a space C. V equals fraction numerator sigma over denominator x with bar on top end fraction space w e space g e t 0.5 equals fraction numerator 2 over denominator x with bar on top end fraction rightwards double arrow x with bar on top equals 4 S o space t h e space m e a n space i s space 4

Answered by | 19 Nov, 2016, 07:11: AM
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CBSE 11-science - Maths
Find the co efficient of variation of 24,26,33,37,29,31
Asked by akileshpro37 | 18 Dec, 2022, 08:37: PM
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CBSE 11-science - Maths
C a l c u l a t e space t h e space c o e f f i c i e n t space o f space v a r i a t i o n space f o r space t h e space f o l l o w i n g space d a t a colon 100 space comma space 150 space comma space 200 space comma space 250 space comma space 360 space comma space 490 space comma space 500 space comma space 600 Please provide solution to this question Please provide solution to this question
Asked by Topperlearning User | 19 Nov, 2016, 02:05: AM
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CBSE 11-science - Maths
C a l c u l a t e space t h e space c o e f f i c i e n t space o f space v a r i a t i o n space f o r space t h e space f o l l o w i n g space d a t a colon x colon 20 space space 22 space space 25 space space 31 space space 35 space space 40 space space 42 space space 45 f colon space space space 5 space space 12 space space 15 space space 20 space space 25 space space 14 space space 10 space space space 6 Please provide solution to this question Please provide solution to this question
Asked by Topperlearning User | 19 Nov, 2016, 02:21: AM
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CBSE 11-science - Maths
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Asked by Topperlearning User | 19 Nov, 2016, 02:29: AM
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CBSE 11-science - Maths
C a l c u l a t e space t h e space c o e f f i c i e n t space o f space v a r i a t i o n space f o r space t h e space f o l l o w i n g space d a t a colon Age 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 No of persons 20 25 32 40 42 35 10 8
Asked by Topperlearning User | 19 Nov, 2016, 02:51: AM
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CBSE 11-science - Maths
T h e space c o e f f i c i e n t space o f space v a r i a t i o n space o f space 2 space d a t a space s e t s space a r e space C subscript 1 space a n d space C subscript 2 space r e s p e c t i v e l y. I f space i n space t h e space f i r s t space d a t a space s e t space e a c h space v a l u e space i s space i n c r e a s e d space b y space 2 sigma subscript 1 space a n d space i n space t h e space s e c o n d d a t a space s e t space e a c h space v a l u e space i s space d e c r e a s e d space b y space 2 sigma subscript 2 space t h e n space f i n d space t h e space n e w space c o e f f i c i e n t space o f space v a r i a t i o n s f o r space t h e space d a t a space s e t s. left parenthesis sigma subscript 1 space a n d space sigma subscript 2 space a r e space t h e space s tan d a r d space d e v i a t i o n s space o f space t h e space d a t a space s e t s right parenthesis Please provide solution to this question
Asked by Topperlearning User | 19 Nov, 2016, 03:10: AM
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CBSE 11-science - Maths
F i n d space t h e space c o e f f i c i e n t space o f space v a r i a t i o n space o f space f i r s t space n space n a t u r a l space n u m b e r s. Please provide solution to this question
Asked by Topperlearning User | 19 Nov, 2016, 03:21: AM
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CBSE 11-science - Maths
S u m space o f space 10 space n u m b e r s space i s space 80 space a n d space s u m space o f space t h e i r space s q u a r e s space i s space 650. F i n d space t h e space c o e f f i c i e n t space o f space v a r i a t i o n Please provide solution to this question
Asked by Topperlearning User | 19 Nov, 2016, 03:30: AM
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CBSE 11-science - Maths
F i n d space t h e space c o e f f i c i e n t space o f space v a r i a t i o n space f o r space t h e space f o l l o w i n g space d a t a colon Height(in feet) 2-3 3-4 4-5 5-6 6-7 7-8 No of persons 2 4 12 10 3 1
Asked by Topperlearning User | 19 Nov, 2016, 03:45: AM
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CBSE 11-science - Maths
T h e space m e a n space a n d space v a r i a n c e space o f space a space d a t a space s e t space i s space 5 space a n d space 20.52 space r e s p e c t i v e l y. F i n d space t h e space c o e f f i c i e n t o f space v a r i a t i o n. Please provide solution to this question
Asked by Topperlearning User | 19 Nov, 2016, 03:55: AM
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