The bar charts below demonstrate two week period data about price for tickets on airplane on the line between Sydney and Melbourne, Australia in 2013.
Overall,three days in both weeks on airline, Tuesday, Wednesday, and Thursday was most stable. In contrast, on Monday price of tickets fell dramatically, while on the rest of the days from Sydney to Melbourne stayed same. In comparison, on Friday from Melbourne to Sydney decreased rapidly.
On the flights from Sydney to Melbourne on all days of week except Monday cost of tickets remain stable with almost the same numbers 75, 70, and 50, while on Monday price fell dramatically from 80 to 50.
On the airline from Melbourne to Sydney four days,Tuesday, Wednesday, and Thursday showed stability with $35 per ticket, while on Sunday it was $50. On Monday price lowered for $20 from $60 on first week to $40 on second week, while on Friday it also fell for $20, however from $80 to $60. Additionally, only Saturday it lowered only for $10 from $60 to $50.
