Question

If the mean of 7 variates is 12 if six of them are 5,13, 9,17,14, 10 then find the value of 7th variates

Answer 1

Answer:

1.24 or we can say 1

Step-by-step explanation:

Mean= sum of all observation

No of observation

12= 5+13+9+17+14+10+x

7

12×7=68x

84=68x

X=84/68

x=1.24 or 1