Below is a sample of share prices (in dollars) for a particular stock, selected at random...
Below is a sample of share prices (in dollars) for a particular stock, selected at random over several years:
201 243 239 217 215 200 223 229 203 232 210 200 215 229 225 243
Use Excel (or another form of electronic assistance) to find the mean, median, mode, variance, standard deviation, and coefficient of variation for this sample. Make sure to add the numbers correctly! One simple mistake can cause several of your answers to be wrong.
Mean =
Median =
Mode =
Variance =
Standard Deviation =
Coefficient of Variation = %
Homework Answers
The statistic software output for this problem is:
Mean = 220.25
Median = 220
Mode = 200 , 215 , 229 , 243
Variance = 224.46667
Standard Deviation = 14.9822
Coefficient of Variation = 6.80236%
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Below is a sample of share prices (in dollars) for a particular
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