Can you help me solve this problem

51 randomly selected students were asked the number of pairs of shoes they have. Let number of pairs of shoes. The results are as follows: # of Pairs of Shoes 8 9 10 11 12 13 14 Frequency 6 4 10 5 7 5 Round all your answers to 4 decimal places where possible. The mean is: The median is: The sample standard deviation is: The first quartile is: The third quartile is: What percent of the respondents have at least 11 pairs of Shoes