need help with this problem

myopenmath.com 23 randomly selected students were asked the number of movies they watched the previous week. The results are as follows: \"all _-\" 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 watched at least 2 movies the previous week? -% 83% of all respondents watched fewer than how many movies the previous week