Use the data set. This data shows the distribution of winning times in the Kentucky derby over 74 years. A. From the data calculate the mean, median, standard deviation and coefficient of variation of the grouped data. Comment on the meaning of these measures. B. the appropriate histogram and comment on the information displayed in the chart. C. make a pie chart and comment on the info displayed in the chart D. Write a concise summary of the central tendency and dispersion for the derby times. E. What additional info about the times data might you have gleaned from having the raw data.

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A

1 Kentucky Derby Winning Times in Seconds

A Kentucky Derby Winning Times in Seconds Numbers in From To Frequency 119 -120 120 -121 5 121 122 16 122 - 123 22 123