(1 point) 40 people were randomly selected and asked how many trips to the supermarket they had made in the past week. The responses are shown in the frequency table below. Calculate the sample mean and standard deviation of the data set. Number of supermarket trips Frequency 0 9 2 15 3 6 Total 40 Note: Round off your answer for the mean to 1 decimal places, and your answer for the standard deviation to 2 decimal. Do NOT round off intermediate calculations for finding the standard deviation. Mean = Standard deviation =(1 point) In a survey of 206 people, the following data were obtained relating gender to color-blindness: Color-Blind (C) Not Color - Blind (C ) Total Male (M) 67 65 132 Femal (F) 14 60 74 Total 81 125 206 A person is randomly selected. What is the probability that the person is: a) Male? b) Male and Color-blind? c) Male given that the person is Color-blind? d) Color-blind given that the person is Male? e) Female given that the person is not Color-blind? Note: Round off your answers to 4 decimal places in your answers.