diana156
11.12.2021 •
Mathematics
Help !
1. The the mean enrollment of a school during seven consecutive years was as follows :
1580,2020,2580,3200,3550,3710,4010
. Find the mean enrollment of the school for this period .
2. 17,19,20,22,24,24,28,30,30,36
find the mean time taken by the students to complete the test ( in minutes )
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Ответ:
I think the area is 72 sorry if it is wrong I tried
Step-by-step explanation: