90 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: \begin{tabular}{ICCCC Thline # of times floss per week & Frequency & Relative Frequency & Cumulative Frequency \hline 0 & 17 & $0.1889$ & 17 \hline 1 & {$[10$} & $0.1778$ & 33 \\ \hline 2 & 10 & $0.1111$ & 43 W \hline 3 & 5 & $0.0556$ & 48 W \hline 4 & 14 & $0.1556$ & 62 W \hline 5 & 14 & $0.1556$ & 76 \hline 6 & 9 & $0.1$ & 85 \hline 7 & 5 && $\square$ Thline \end{tabular) a. Complete the table (Use 4 decimal places when applicable) b. What is the cumulative relative frequency for flossing 1 time per week? Hint: Frequency Tables Textbook Pages SP.VS.8661