The bar graph illustrates the proportions of persons who use the mobile in for cases, grouped by age.
Overall, it can be seen that the phone is used in public transport for young people and its use decline with the progress of age, while the secound case that the phone is used in is street, which witnessed a steady level overall. The least situation for using phone is in family dinner by all groups.
To begin, public transport was the most common situations amoung all those groups, where it is 90% for young people and it decline when people gets old to rech less than 60% for people above 65 years old. Followed by the street situation, which witness a steady level, it is almost 80% for people less than 29 years old, and slightly increase to the people bewteen 30 and 64 years old; to more than 80%, then it remains the initial level of under 80% for people above 50 years old.
The remaining situations, the phone was less used in, in restaurant folloed the same trend of public transport, where it was used more by young people by 50%, and decrease on the progressing of age to reach approximately 15% to people more than 65 years old. The least situation for using phone was in a family dinner where it was not common among these age groups by less than 20% for them all.