solve the equation

Given the contingency table below about drivers, find: a} The probability that a driver does not have speeding violations given the driver uses a cell i b} The probability that a driver does not use the cell phone given that the driver has speeding Express both answers correct to 2 decimal places. Speeding Violations I No Speeding Violations Uses cell phone while driving 0.15 i 0.20 Does not use cell phone while driving 0.20 0.45