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remedy for coughing. The coughing improvement scores parents) for the patients in the over-the-counter cough medicine dosageHoney 9 6 14 14 15 12 13 14 7 10 11 14 9 12 13 13 5 5 9 6 7 8 14 7 13

DM 5 5 12 6 11 7 13 7 7 5 6 5 9 5 13 11 13 7 10 8

control 2 4 4 3 1 9 7 4 9 8 2 8 6 4 2 5

  1. Calculate the mean, median and mode for each of the data (Honey, DM and Control).
  2. Calculate the range, variance and standard deviation for each of the data (Honey, DM and Control).
  3. Calculate the coefficient of variation for each of the data (Honey, DM and Control).
  4. Based on the results from (c), above, which group appears to have the most variability in coughing improvement? Which one shows the least variability in coughing improvement?

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