The following table shows the daily production of T. V. sets in an industry for 7 days of a week:
DaysMondayTuesdayWednesdayThursdayFridaySaturdaySundayNumber of TV sets300400150250100350200
Represent the above information by a pictograph.
The percentage of attendance of different classes in a year in a school is given below:
ClassXIXVIIIVIIVIVAttendance306285927655
What is the probability that the class attendance is more than 75%?