A principal is planning a field trip. He samples a group of 300 students to see if they prefer a sporting event, a play at the local college, a science museum, or a heritage museum. The principal would like to believe that half of the number of students prefer the sporting event and the rest of trips are preferred equally by the students. The level of significance is 0.01. The data he gathered is summarized in the following table. Problem One Table Number of students Type of field trip Expected values(fe) (f. -fe)? (f. - f.)2 fe (f.) Sporting Event 129 Play 54 Science Museum 75 Heritage Museum 42 Total 300 The expected value (fe) for the 4 points Sporting Event is equal to: * O a. 150 b. 100 O c. 50 O d. 10 The expected value (fe) for the 3 points Split-level is equal to: *