Question

find the average of 4.2,3.5,1.5,7.4,3.4

Answer 1

Answer: 4

Step-by-step explanation:

average = sum of observations/number of observations

therefore, average = 4.2+3.5+1.5+7.4+3.4/5

                                = 20/5

                                = 4

answer: average of the given numbers is 4