Question

Convert into decimal 67/100​

Answer 1

Step-by-step explanation:

Individual Series

Step 1: Assume any one value as a mean which is called arbitrary average (A).

Step 2: Find the difference (deviations) of each value from arbitrary average.

Step 3: Add all differences to get ∑ d.

Step 4: Use following equation and compute the mean value. X ¯ = A + ∑ d n.

Answer 2

0.67 is correct answer..