A survey of 32 workers at building 815 of Eastman Kodak Company was taken last May. Each

Question:

A survey of 32 workers at building 815 of Eastman Kodak Company was taken last May. Each worker was asked: €œHow many hours of television did you watch yesterday?€The results were as follows:

a. Construct a stem-and-leaf display.
b. Find the mean.
c. Find the median.
d. Find the mode.
e. Find the midrange.
f. Which measure of central tendency would best represent the average viewer if you were trying to portray the typical television viewer? Explain.
g. Which measure of central tendency would best describe the amount of television watched? Explain.
h. Find the range. i. Find the variance.
j. Find the standard deviation.