Giup mình ạ ----- Nội dung dịch tự động từ ảnh ----- 2 Number of countries 16- 15+ 14+ 13+ 12- 11+ 10+ 9+ 0 250 500 750 1000 1250 1500 1750 2000 Number of telephone lines in use (in thousands) The number of telephone lines in each country in Central America and the Caribbean is shown above in a dot plot. The number of telephone lines in each country has been rounded to the nearest 250 thousand. According to the dot plot, what is the median number of telephone lines in thousands? Next to qu