24 randomly selected students were asked the number of movies they watched the previous week The results are as follows of Movies 0 1 2 3 4 5 Frequency 5 4 4 2 3 6 Round all your answers to 4 decimal places where possible The mean is 3 25 The median is 3 5 The sample standard deviation is 1 7645 The first quartile is 2 The third quartile is 4 5 What percent of the respondents watched at least 2 movies the previous week