13 State whether the following results are both reliable and

Last updated: 5/9/2023

13 State whether the following results are both reliable and valid Explain 6 marks a A national political survey asks a group of high school students what party they favour in order to determine which party will win the next election b All the traffic lights in a town are timed and it is found that they consistently stay yellow for four seconds c The radio station Fan 590 has a phone in survey to determine if the coach of the Toronto Maple Leafs should be fired and 93 of the people who call in are in favour