What is 40% of 20?
8
14
12
10
40% of 20
⇒ 40100×20 = 8
814=40
Find the median of the following data.
Class interval0−1010−2020−3030−4040−50Frequency81014108
Find the mode of the following data. Class interval0−1010−2020−3030−4040−50Frequency81014108