b) The following table shows the results of a sample survey carried out by a fastfood restaurant to determine whether persons had noticed an improvement in its service in the last month Voting Results Improvement No Seen i. How many people were in the survey? [1] ii. A patron was selected at random from the sample. a) Determine the probability that the patron thought that there was an improvement in service. [2] b) Determine the probability that the patron was a female or thought that there was no improvement in the service. {3] e} Given that the patron thought there was an improvement, what is the probability that the patron was a male? [3]