Respuesta :
so to find the avrage u r going to add all the numbers then divide by the nuber of nubers u have there that will give u ur answer
10 minutes
2 to 3 is 1
3 to 6 is 3
6 to 8 is 2
8 to 4 is 4
adding 1+2+3+4= 10 minutes; the average
2 to 3 is 1
3 to 6 is 3
6 to 8 is 2
8 to 4 is 4
adding 1+2+3+4= 10 minutes; the average