Question

Class interval 5-15 5-25 5-35 5-45 5-55
Frequency 2 5 11 16 20
(Hint: Convert in simple class such as 5-15, 15-25 etc.) find mean.​

Answer 1

Answer:

Mark as brainlist...............

Answer 2

Answer

SEE ABOVE ATTACHMENT

MARK ME AS BRAINLIST