Exercise 7.1 The lengths of time, in minutes, that 10 patients waited in a doctor's office before receiving treatment were recorded as follows: 5, 11, 9, 5, 10, 15, 6, 10, 5, and 10. Treating the data as a random sample, find a. the mean b. the median c. the mode. Engr. A. CUH-ING

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