Final Did not Submit 00 74 .106 2 .432 65. 000 Submitted 39 84 . 21 7.07 61.00 78.00 85.00 81 Which of the following statements is incorrect? Ve cannot conclude that doing the extra-credit is the cause for performing etter on the final exam. 5% of the students who submitted the extra-credit scored above 78, while nly 25% of the students who did not submit the extra scored above 77. The student who scored the lowest on the final exam did submit the extra- redit. there is more variability in final exam scores in the group of students who did ot submit the extra credit assignment. 1 general, students who submitted the extra-credit assignment did better on he final. weight loss program provides three follow-up methods for individuals who went through the program