please help, include up to four numbers after the decimal point

Using the following contingency table, answer the following questions: Report all answers to four decimals. Include a leading zero ( for example 0.2342) a) P( final inspection )= b) P(returns will not be high) = c) P(medium or high returns will be achieved) = d) P(either final inspection or only low returns will be achieved) - e) P(either no final inspection or medium returns will be achieved )= f) P( final inspection given medium level of returns )= g) P(low level of returns given No final inspection) =