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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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