A telemarketing firm is monitoring the performance of its
employees based on the number of sales per hour. One employee had
the following sales for the last 19 hours
9,5,2,6,5,6,4,4,4,7,4,4,7,8,4,4,5,5,4
What is the mode, median and mean for the distribution of number
of sales per hour?
What is the first and third quartile for the distribution of
number of sales per hour?
For the distribution of sales per hour, what is the
interquartile range?
Draw a dot plot for the...