Question

5. 12+x,14+2x,16,18+x, 20,22-x B 24-
3x ਦਾ ਮੱਧਮਾਨ ਹੋਵੇਗਾ: The mean of
12+x,14+2x,16,18+x, 20,22-x and 24-3x
is : 12+x,14+2x,16,18+x, 20,22-x 3R 24-
3x का मध्यमान:
*
O 16
O 18
O 20
O 20+x​

Answer 1

Step-by-step explanation:

number of observations =7

mean=sum of all observations/ number of observations

=12+X+14+2x+16+18+X+20+22-x+24-3x/7

=126/7

=18

required mean of observations e18

Answer 2

Given : 12+x,14+2x,16,18+x, 20,22-x and 24-3x

To Find : Mean / मध्यमान

16

18

20

20+x​

Solution:

Mean = Sum of all observations / number of observation

12  + x

14 + 2x

16

18 + x

20

22 - x

24 - 3x

______

126 + 4x - 4x  =  126

Sum of all observations = 126

Number of observation  = 7

Mean = 126/7  = 18

The mean of 12+x,14+2x,16,18+x, 20,22-x and 24-3x is : ​ 18

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