In a year group of 63 students, 22 study Biology, 26 study Chemistry, and 25 study Physics. 18 study both Physics and Chemistry, 4 study both Biology and Chemistry, and 3 study both Physics and Biology. 1 student studies all three subjects.
(1) Display this information on a Venn diagram.
(2) How many students study: Biology only
(3) How many students study: Physics or Chemistry
(4) How many students study: none of Biology, Physics, or Chemistry
(5) How many students study: Physics but not Chemistry?