Posted by **Anonymous** on Monday, May 2, 2011 at 9:57pm.

1. Find the following quantities by hand (except for the standard deviation) Check your results with your calculator:

a. Minimum

b. Lower Quartile

c. Median

d. Upper Quartile

e. Maximum

f. Range

g. Mean

h. Mode

i. Standard deviation

2. Is the mean or median a better measure of central tendency in this case? Justify your answer.

3. What does the standard deviation tell you about the spread of this data? Explain.

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