arithmetic mean (English) [ IPA: əˈrɪθməˌtɪk ˈmiːn ASM: এৰিথমেটিক মিন]
Contributed by: Bikram M Baruah on 2012-02-02
Ref: বিজ্ঞান আভিধান-প্ৰথম খণ্ড
1. Mathematics(Abstract Noun) the central tendency of a collection of numbers taken as the sum of the numbers divided by the size of the collection