i have solved all part except e please solve part e and explain too

possible outcomes are 3,4,5,6,7,8,9

probability of getting 3 is 1/16

getting 4 is 2/16

getting 5 is 3/16

getting 6 is 4/16

getting 7 is 3/16

getting 8 is 2/16

getting 9 is 1/16