The monthly rainfall of a place for June 2010 was 10 to 20 cm on 6 days, 20 to 30 cm on 20 days and 30 to 40 cm on 4 days. Which one of the following is the correct mean value of the distribution?
A21.50
B22.33
C24.33
D25.50
🔒 Answer hidden — practise on Mcqkart to check yourself and see the explanation.
Want more like this? Create a free account to practise a full test, track your progress, and get spaced-repetition review.
Practise on Mcqkart →🎓 Book an expert →