Question

2.The rainfall 'in mm' in a city over 7 days of certain week is recorded as follows:

$the \: table \: is \: above \: in \: pic$
a)Find the range of the amount of rainfall form the data above.

b)Find the mean rainfall for the week.

c) For how many days was the rainfall more than the average?​

Answer 1

Answer

a) The total amount of rainfall is 45.5 mm

b) In Wednesday mean amount of rainfall has fallen.

C) For 2 days

Answer 2

Answer:

a) range =20.5mm

b) mean =6.5mm

c) 3 days