Question

. Calculate standard deviation from the following series:-
Class Frequency
0-10 2
10-20 4
20-30 6
30-40 8
40-50 6
50-60 4
60-70 2​

Answer 1

Answer:

Business Statistics

Bhardwaj R S · 2009 · Statistics, Business

Calculate the standard deviation of the following series : Marks : 0 - 10 10 - 20 20 - 30 30 - 40 40 - 50 Frequency : 10 8 15 8 4 25