Question

if the mean of 7,4,x and 10 is 8 , the value of x is option - (i) 13 (ii) 11 (iii) 12 (iv) 9​

Answer 1

Answer:

it is -13,

Step-by-step explanation:

7 + 4 + x +10 = 8

so, 21 + x =8

then, x = 8 -21

= -13