If each observation in a data set is increased by 5

MATHEMATICS · Single correct · A Level · Mathematics · Data presentation and interpretation · Data presentation and interpretation

Problem

If each observation in a data set is increased by 5, what happens to its standard deviation? (a) It increases by 5 (b) It remains unchanged (c) It decreases by 5 (d) It is multiplied by 5

Related theory

Browse the problem library