22 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 6 Frequency 4 1 1 5 6 3 2

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? %

78% of all respondents watched fewer than how many movies the previous week?