Twenty patients with severe epilepsy were observed for 8 weeks. The following are the numbers of major

Question:

Twenty patients with severe epilepsy were observed for 8 weeks. The following are the numbers of major seizures suffered by each patient during the observation period:

(a) Determine the median number of seizures.
(b) Determine the mean number of seizures.
(c) Construct a histogram of the data. Mark the positions of the mean and the median on the histogram.
(d) What feature of the frequency distribution suggests that neither the mean nor the median is a meaningful summary of the experience of these patients?

Distribution
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