Question

Find the mean of the following data x = 5,10,15,20,25 and f = 3,10,25,7,5

Answer 1

Answer:

14.1

Step-by-step explanation:

Mean = sum of the items/ no. of items = ∑fx÷∑f  = 705÷ 50 = 14.1

Answer 2

Step-by-step explanation:

mean =sum of items by number of items so the answer is 14.1