Question

8. The rainfall (in mm) in a city on 7 days of a certain week was recorded as follows:

Day Mon Tue Wed Thurs Fri Sat Sun

Rainfall 0.0 12.2 2.1 0.0 20.5 5.5 1.0

(in mm)

(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.​

Answer 1

Show the note of this question

Answer 2

here is your answer see...