The temperature of a certain place, recorded for ten days (in ∘C) is as follows:6,8,0,3,2,0,1,5,4,4
How many days had a temperature of less than 4∘C?
Arranging the data in ascending order, we get, 0,0,1,2,3,4,4,5,6,8.
On observing, there are 5 days(0,0,1,2,3) that had a temperature of less than 4° C.