The table shows the sales of books from a school cooperative store on week days.
In how many days are the sales of books below the average sale?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 2.
Average sales = (100 + 200 + 550 + 800 + 450 + 600)/6
Average sales = 2700/6 = 450
From the given bar graph,
There are two days in which the sales are below the average sale.