The bar graphs illustrate how the price of airline tickets between Sydney and Melbourne changed over a two-week period in 2013.
Overall, in both routes examined, customers could purchase the cheapest tickets in Tuesday, Wednesday, and Thursday. Additionally, Friday was generally when the prices were the highest, except for the first week from Sydney to Melbourne.
Turning to the first chart, ticket price in Monday led the chart in the first week, registering 80$. The figure for Friday ranked second, with approximately 75$, followed by that of Saturday and Sunday, costing 70$ and 50$, respectively. In week 2, most of the statistics remained unaltered, except for that of Monday, which droppped to 50$, thereby falling to the third rank.
A striking point of the second chart is that ticket prices on Friday were highest over this two-week period. In the beginning, it cost 80$ to purchase a ticket on Friday, and despite a 20-dollar decrease afterwards, it maintained its top position. Monday and Saturday shared the second rank in the first week, both registering 60$. Subsequently, both statistics for these two days experienced a decline, falling to 50$ and 40$ respectively. In week 1, the price of Sunday tickets ranked fourth, with 50$, after which it remained unchanged. With the decrease in the data for Monday, Sunday overtook its second position. Tuesday, Wednesday, and Thursday were when customers could purchase the cheapest tickets, costing roughly 35$ each over the two-week period.