23. The salaries of the workers in one department of the Garcia Brothers Company (given in thousands of dollars) are as follows:
33.5, 35.3, 33.8, 29.3, 36.7, 32.8, 31.7, 36.3, 33.5, 28.2, 34.8, 33.5, 35.3, 29.7, 38.5, 32.7, 34.8, 34.2, 31.6, 35.4
(a) Complete a stemplot for this data set.
(b) Create a frequency table for the data.
(c) Draw a histogram for the data. What viewing window did you use?
(d) Why does a time plot not work well for the data?