Question

find the modal class...​

Answer 1

Answer:

sum of frequencies=160

N/2=160/2=80

On finding cumulative frequencies the nearest frequency to 80 is the modal class.

so the modal class is 20-30

hope it helps

thank u...

Answer 2

Q. WHAT IS MODAL CLASS??

Ans: The class having highest frequency.

Q. IN THIS FREQUENCY DISTRIBUTION ( image in the question) WHICH CLASS/ CLASSES HAVE HIGHEST FREQUENCY??

Ans: In this distribution Classes 20-30 and 30-40 have

highest frequencies ., ie.. 50.

HENCE 20-30 AND 30-40 CLASSES ARE MODAL CLASSES.