michaeljoravetz7699 michaeljoravetz7699 16-04-2020 Mathematics contestada Of the 250 grandparents in the population, How many would you expect to spend less than two hours a day online? Choose the interference that is true: 1. About 54 grandparents 2. Exactly 54 grandparents 3. About 135 grandparents 4. Exactly 135 grandparents