Question

FIND MODE FOR THIS DATA
0-20--- 17
20-40---23
40-60--- 32
60-80---39
80-100---9

Answer 1

Hey friend !

Kindly refer to the attachment.

Hope this helps !

Answer 2

$\huge {\orange {\bold {Bonjour!}}}$

The mode of the given data is = 63.78

* For calculation please refer the attachment.

$\large {\red {\bold {Hope \: this \: helps...:)}}}$