41 randomly selected students were asked how many siblings were in their family. Let X - the number of pairs of siblings in the student's family. The results are as follows: # of Siblings 0 2 4 5 Frequency 10 5 5 6 8 Round all your answers to one decimal place. 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 2 siblings? 37% of all respondents have fewer than how many siblings