Subscribers to a local newspaper were asked whether they regularly, occasionally, or never read the business section, and also whether they had traded in the stock market over the last year. The table below shows proportions of subscribers in six joint classifications.

Read Business Section Regularly Occasionally New: Trade Stocks Yes 0.16 0.04 0.16 No 0.11 0.01 0.52 Answer the following questlons. roundlng your answers to two decimal places where appropriate. [a] What is the probability that a randomly chosen subscriber never reads the business section? lb) What is the probabillty that a randomly chosen subscriber has traded stool-rs overthe last year? [c] What is the probability that a subscriber who never reads the buslness section has traded stocks over the last year? [d] What is the probabillty that a subecrIber who traded stocks over the last year never reads the business section\"? to] What is the probability that a subscriber who does not regularly read the business section traded stocks over the last year