In a group of 20 adults there are eight people aged 40 or over, and nine Labour supporters in total. Five of the people who are 40 or over are Labour supporters. What is the probability of randomly selecting a person under 40 who does not support Labour? 0.2 0.3 0.4 0.5 0.6 An entire week's output of the Christchurch Cool Cone Company was surveyed, and the numbers of acceptable and defective items produced each day were found to be as follows: A single item is chosen at random from this week's production. Calculate the probability that it is produced on Wednesday, given that it is acceptable. Give your answer either as a fraction or as a decimal correct to 3 decimal places