Question

Organize the following Marks in a class assessment, in

tabular form :


4,6,7,5,3,5,4,5,2,6,2,5,1,9,6,5,8,4,6,7

(i) Find the arithmetic mean, mode and median of this data.​

Answer 1

Answer:

ɪ) ᴀʀɪᴛʜᴍᴇᴛɪᴄ ᴍᴇᴀɴ =

$\frac{fx}{f}\ =\ \frac{100}{20}\ =\ 5$

ᴍᴏᴅᴇ= 5 (ɪᴛ ᴀᴘᴘᴇᴀʀs ᴍᴏsᴛ)

• ᴍᴇᴅɪᴀɴ= 5