Question

GUYSS!!❤
FIND THE MEAN BY ALL THREE METHODS....

CLASS
0-10
10-20
20-30
30-40
40-50
50-60
60-70

FREQUENCY
4
8
3
20
3
4
8

I WANNA ANSWER IN ALL THREE METHODS.....

IF UH KNOW THEN ONLY ANSWER....DONT SHOW UR FOOLNESS HERE!!!

UH WILL 20 POINTS AND BRAINLIEST ANSWER....
IF UR ANSWER IS CORRECT...​

Answer 1

Answer:

this is direct method ..