Question

8. The rainfall (in mm) in a city on 7 days of a certain week was recorded as follows:
Mon= 0.0
Tue= 12.2
Wed= 2.1
Thurs= 0.0
Fri= 20.5
Sat= 5.5
Sun= 1.0

(3)On how many days was the rainfall less than the mean rainfall.​

Answer 1

Answer:

20.5mm

Step-by-step explanation:

Given that

the rainfall(in mm) in a city on 7 days of a certain week recorded as follows.

Day Mon Tue Wed Thus Fri Sat Sun

Rainfall(in mm) 0.0 12.2 2.1 0.0 20.5 5.3 1.0

We Range=Highest rain fall−Lowest rainfall

=20.5−0.0

Range of the rainfall=20.5mm.

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