Directions: The given bar graph shows the sales of cars from six branches of a dealer B1, B2, B3, B4, B5, and B6, during two consecutive years 2018 and 2019. Blue colour corresponds to the year 2018 and red colour corresponds to the year 2019.
The average sale of the cars(from all branches) for the year 2018 is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. 80.
Average = sum of observations/Number of observations
Total number of cars sold in 2018 = 80 + 75 + 95 + 85 + 75 + 70 = 480
Average cars sold = 480/6 = 80
Thus,
The average sale of the cars(from all branches) for the year 2018 is 80