Read the information below and answer the questions that follow.
The table below shows the data about five countries for the year 2015 regarding the percentage of people having at least one Facebook account. The table also provides the information about how many maximum mobile connection a person can have and the number of Unique Facebook account that can be linked/opened using one unique mobile number. Study the table and answer the questions. Some symbols that are used in the table and questions is given below.
P= Total population of a country
Y= percent of people having at least one unique Facebook account
U= People in the country having at least one unique Facebook account
F= total fake Facebook account in a country
T= Total Facebook account in a country= U + F