Answer all questions with explanation

1a. Fill in the rest of the table for Fx ( show how calculated)

1b. calculate R0 and how is the population doing

x	Nx	lx	Sx	Fx
0	1,000	1.0	0.10
5	100	0.10	1.0
10	100	0.10	0.50
15	50	0.05	0.20
20	10	0.01	0
25	0	0	---