Find the mode of the following data. Class interval0−1010−2020−3030−4040−50Frequency1098176
Modal Class is 60-80
Mode=I+(f1−f02f1−f0−f2)×h
=30+17−834−8−6×10 = 34.5
Find the median of the following data.
Class interval0−1010−2020−3030−4040−50Frequency1098176
Class interval0−1010−2020−3030−4040−50Frequency81014108