Question

Arithmetic mean of 3, 5, 0, x, 11 is 7 then x is equal to​

Answer 1

$\huge\mathfrak{Answer}$

Sum of observations/total number of observations = Mean

3+5+0+x+11 / 5 = 7

18+x/5 =7

18+x = 7×5

18+x = 35

x = 35-18

x= 17

$\huge{\ddot{\smile}}$

Answer 2

Answer:

16

Step-by-step explanation:

Mean = Sum of observation/ total number of observation

from question,

3+5+0+x+11/ 5 = 7

= 19+ x= 35

, x= 35-19

x= 16