Question

only the bar graph scale is

I will mark as Brainliest.​

Answer 1

Answer:

Step-by-step explanation:

From Microsoft Exel Worksheet.

Answer 2

1. in Oct and Dec the average attendance is maximum and minimum.
2. sep, Nov, Dec, Jan, Feb the average attendance was less than 40.
3. 50 - 20 = 30 is difference