Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

solve
Asked by singhshrey918 | 29 Dec, 2020, 10:23: PM
Expert Answer
(i)
If we multiply each observation by 5, the new mean would be 5 times the original mean.
Therefore, new mean is 5 x with bar on top.
(ii)
The class with the maximum frequency is said to be modal.
 
(iii)

Rd-sharma Solutions Cbse Class 10 Mathematics Chapter - Statistics

Concentration of SO2 (in ppm) Frequency Class mark xi di = xi - 0.14 Rd-sharma Solutions Cbse Class 10 Mathematics Chapter - Statistics fiui
0.00 - 0.04 4 0.02 -0.12 -3 -12
0.04 - 0.08 9 0.06 -0.08 -2 -18
0.08 - 0.12 9 0.10 -0.04 -1 -9
0.12 - 0.16 2 0.14 0 0 0
0.16 - 0.20 4 0.18 0.04 1 4
0.20 - 0.24 2 0.22 0.08 2 4
Total 30       -31


Rd-sharma Solutions Cbse Class 10 Mathematics Chapter - Statistics

(iv)
The median class of the given data is 0.08 - 0.12
Answered by Renu Varma | 30 Dec, 2020, 11:35: AM
CBSE 10 - Maths
Asked by 8416mayankkumar | 14 Mar, 2021, 07:35: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by Tesbthmarak | 05 Mar, 2021, 09:46: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by singhshrey918 | 29 Dec, 2020, 10:23: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by srilakshmikonakanchi91 | 15 Oct, 2020, 09:12: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by rituparn69 | 27 Sep, 2020, 10:59: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by baladh676 | 04 Sep, 2020, 03:04: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by samarpreetsingh076 | 01 Sep, 2020, 08:07: AM
ANSWERED BY EXPERT
Get FREE Sample Mock Papers for Final Exams
Download Now
×