Study the following graph carefully to answer the questions given below.
What is the average number of Units produced by all the Companies together?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 
Production of all companies are 900,700,300
average = sum of all production /number of companies
average = (900 + 700 + 300)/3
average = 1900/3 = 633 (1/3)