Question

9. The rainfall (in mm) in Mumbai on 7 days in the month of July was recorded as follows:
Friday Saturday
Day
Monday Tuesday Wednesday Thursday
Rainfall (in mm) 15.3
12.5
12.7
0.0
22.2
20.5
(i) Find the range of the rainfall for the above data.
(ii) Find the mean rainfall for the week.
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Answer 1

Answer:

range is

22.2 - o = 22.2

mean = 13.5