61 randomly selected students were asked the number of pairs of shoes they have Let X represent the number of pairs of shoes The results are as follows of Pairs of Shoes 4 5 6 7 8 9 10 Frequency 7 8 12 7 11 10 6 Round all your answers to 4 decimal places where possible The mean is 7 The median is 7 The sample standard deviation is 1 8797 The first quartile is The third quartile is 9 q What percent of the respondents haun