Question

Write (i) class limits; (ii)class marks; (iii)class boundaries and (iv) cumulative distribution tables for the following data: CI 12-24 -12 36-48 10 Ba rectangular Garde 24-36 4 48-60 60-72 12 72-84 20 10​

Answer 1

class limits :

class marks:

class boundaries :

Answer 2

class limits; (ii)class marks; (iii)class boundaries