Question

1 point
Ques 4. Let x, y, z be three
observations. the mean of
these observations is *
O (x - y - z)/3
(XX y X z)/3
O (XX y + z)/3
O (x + y + z)/3​

Answer 1

Step-by-step explanation:

Mean=

total no of data/

sum of all the data given

x,y,z are three observations

Then,mean=

(x+y+z)/3