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10. The rainfall (in mm) in a city on 7 days of a certain week was recorded as follows:
Day
Rainfall
(in mm)
0.0
12.2
2.1
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
0.0
20.5
5.3
1.0
(i) Find the range of the rainfall in the above data.
(ii) Find the mean rainfall for the week.
(iii) On how many days was the rainfall less than the mean rainfall ?
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The Paleolithic or Palaeolithic or Palæolithic, also called the Old Stone Age, is a period in human prehistory distinguished by the original development of stone tools that covers c. 99% of the time period of human technological prehistory.
The Paleolithic or Palaeolithic or Palæolithic, also called the Old Stone Age, is a period in human prehistory distinguished by the original development of stone tools that covers c. 99% of the time period of human technological prehistory.
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