The Bar graph given below presents the amount (volume in litres) of water in ten different mixtures.
What is the average amount of water per mixture?
Answer & explanation
Correct answer: option 2
⇒ Average amount of water in mixture = \(\frac{12+14+15+17+21+24+28+31+34+40 }{10}\)
= \(\frac{ 236 }{10}\)
= 23.6 litre