Question

17) Consider the following distribution of humidity readings in a certain place for
60 days.
Humidity 10-19 20-29 30-39 40-49 50-59 60-69
Frequency 3 15 15 20 5 2
Calculate:
i) Q1
ii) Q3
iii) D5
iv) P90
[Ans: Q1 = 27.5, Q3 = 37.5, D5 = 45.5, P90 = 51.5]​

Answer 1

answer is : Q1-27. 5, Q3 -37.5,

answer is p46