Question

What is the width of the class interval ? ​

Answer 1

Answer:

width of Class interval is 10..

Answer 2

Answer:

CLASS INTERVAL = 20 - 10 = 10

= 30 - 20 = 10

= 40 - 30 = 10

= 50 - 40 = 10

= 60 - 50 = 10

= 70 - 60 = 10

= 80 - 70 = 10

HENCE THE CLASS INTERVAL IS 10