The probability that a car being filled with petrol will also need an oil change is 0.30, the probability that both the oil and filter need changing is 0.15.
(i) If the oil had to be changed, what is the probability that a new oil filter is needed ?
(ii) If a new oil filter is needed, what is the probability that the oil has to be changed ?

The probability that a car being filled with petrol will also need an oil change is 0.30, the probability that it needs a new oil filter is 0.40, and the probability that both the oil and filter need changing is 0.15. (i)If the oil had to be changed, what is the probability that a new oil filter is needed? (ii)If a new oil filter is needed, what is the probability that the oil has to be changed?

A town has 2 fire engines operating independently. The probability that a fire engine is available when needed is 0.96. (i) What is the probability that a fire engine is available when needed ? (ii) What is the probability that neither is available when needed ?

What is the hydrogenation of vegetable oils?

What are the change that take place when fats and oils are oxidized?