Question

.
Calculate X, using (i) Direct Me thord, Short Cut Method.
for the following problem. The given
is; 30 16 20 26 18 24 36 and 18.​

Answer 1

Explanation:

Direct method

x bar =( samation ) €x /n

= 30+ 16+ 20+26 +18 +24 +36 + 18/8

= 23.5

For short cut method frequency is required