the chart below shows the average cost of a monthly contract for different mobies( cell phones ) in a Eurioean country from january to september 2002,

The line graph depicts the average monthly

cost

of mobile phone contracts for four providers in a European country during the first nine months of 2002.

Overall

, there appears to be a trend of increasing costs across all providers with the exception of Sim TX. At the beginning of the

year

, Domo was the most expensive provider, with a

cost

of €15 per

month

. Their prices remained the highest throughout most of the

year

, only dropping slightly in

September

to €23. Lex began the

year

at €12 per

month

, but their prices

also

generally increased throughout the

year

, reaching €18 by

September

.

In contrast

, Sim TX saw a decrease in monthly costs from €9 in January to €8 in

September

. Alpha started the

year

at the lowest

cost

, €5 per

month

, but their prices fluctuated throughout the period. By

September

, Alpha had become the most expensive provider at €25 per

month

. In conclusion, the

cost

of mobile phone contracts in

this

European country appears to have increased in 2002, with the exception of Sim TX. Alpha showed the most significant fluctuation, starting as the cheapest but ending as the most expensive provider.