Consider the production of three products , A , B and C , by three companies , X , Y and Z in the table.

Production of how many products by company Y are more than the average production of all the products by company Y ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 1.
Company Y: 120, 80, 90
Average = (120 + 80 + 90) / 3 = 96.67
Only 120 > 96.67
Answer: 1 product