Request a call back

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

Maharashtra Class 9 Answered

the median of the given data 6,8,9,15,x,x+1,21,22,25,29 is17.5. find the value of x
Asked by ashadadlney | 28 Jan, 2022, 12:02: PM
answered-by-expert Expert Answer
Hint
Here n = 10
Assuming that the given data is in ascnding order.
 
Median = 17.5
 
Median = open parentheses fraction numerator open parentheses begin display style n over 2 end style close parentheses to the power of t h end exponent space plus space open parentheses n over 2 plus 1 close parentheses to the power of t h end exponent space over denominator 2 end fraction close parentheses
open parentheses fraction numerator open parentheses begin display style 10 over 2 end style close parentheses to the power of t h end exponent space plus space open parentheses 10 over 2 plus 1 close parentheses to the power of t h end exponent space over denominator 2 end fraction close parentheses
open parentheses fraction numerator 5 to the power of t h end exponent space plus space 6 to the power of t h end exponent space over denominator 2 end fraction close parentheses
open parentheses fraction numerator x plus x plus 1 over denominator 2 end fraction close parentheses
17.5 x 2 = 2x + 1 
35 = 2x + 1
34 = 2x
x = 17
Answered by | 29 Jan, 2022, 12:46: PM
Maharashtra 9 - Maths
Asked by priyanka.landge87 | 14 Sep, 2023, 05:07: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Maharashtra 9 - Maths
Asked by poonamajaypandey549 | 08 Jan, 2023, 04:32: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Maharashtra 9 - Maths
Asked by hk.platanium25 | 16 Oct, 2022, 05:36: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Maharashtra 9 - Maths
Asked by omkaaaardalvi777 | 03 Mar, 2022, 09:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Maharashtra 9 - Maths
Asked by mangeshmadhvi4777 | 01 Feb, 2022, 09:58: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Maharashtra 9 - Maths
Asked by ashadadlney | 28 Jan, 2022, 12:02: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Maharashtra 9 - Maths
Asked by omkarrfondekar | 28 Sep, 2021, 09:44: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Maharashtra 9 - Maths
Asked by scp17183 | 30 Sep, 2020, 09:42: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Maharashtra 9 - Maths
cube root of 7
Asked by adilsheikh8208 | 28 Sep, 2020, 04:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Maharashtra 9 - Maths
Asked by bhagyashreeprinters | 05 Aug, 2020, 10:45: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×