110 adults with gum disease were asked the number of times per week they used to floss before their diagnoses. The (incomplete) results are shown below:

# of times floss per week	Frequency	Relative Frequency	Cumulative Frequency
0	12		12
1	14	0.1273	26
2	12	0.1091	38
3	14	0.1273
4	16	0.1455	68
5	14	0.1273	82
6	14	0.1273	96
7		0.1273	110

a. Complete the table (Use 4 decimal places when applicable)

b. What is the cumulative relative frequency for flossing 3 times per week? %