The graph illustrates the amount of money in a European country paid by the month in the three first quarters in 2002
Overall, the cost of four different phone brands always increased during the period. In addition, Domo stated at the highest rate at the beginning but Alpha had easily became the first ones at the end of the period.
In regard, the figure for Domo started at 15 euro while the opposite was true for Alpha, only 5 euro. Alpha’s average cost, which fluctuated from January to June before increasing sharply to 25 euro in September, making it the most costly mobile contract. There was a rise in Domo’s data then ending at approximately 23 euro , lower than Alpha 2 euro.
If we look at the number of Lex , it stood at 12 euro which was 3 euro higher compared to this of Sim TX , at 9 euro. At June , both the figures were relatively close at 14 euro before showing opposite trends at the end. Although Lex went up to 18 euro , Sim TX declined to around 8 euro.