Same pattern as Line graph — average of five temperature readings. New numbers, new story. Try each one on paper, then check the working below — or watch it drawn out, the same way the problem above is.
Question 1
A courier weighed 5 parcels before delivery. Their masses were 12 kg, 15 kg, 19 kg, 17 kg and 12 kg. What was the average mass of the parcels?
Work it out on paper, then check below. ▶ See the working
Question 2
A cyclist's speed was recorded at 5 checkpoints along a race: 18 km/h, 22 km/h, 26 km/h, 24 km/h and 20 km/h. What was the average speed over the 5 checkpoints?
Work it out on paper, then check below. ▶ See the working
Question 3
A bakery recorded its sales over 5 days: $42, $48, $55, $51 and $44. What was the average daily sales amount over the 5 days?
Work it out on paper, then check below. ▶ See the working