Describe categorical and continuous variables with appropriate summaries (frequency, percent, mean, 5 point summary) and graphics (tables, charts, histograms, box plots) Vitamin C concentrations were measured in 16 randomly selected multivitamin pills of the same bottle. The concentrations (in mg) were: 59 67 66 68 60 58 44 83 68 75 49 69 78 59 55 72 (a) Summarize the data using the 5-point summary. (b) Make a histogram of this data. (c) Calculate the mean and standard deviation of the first 4 observations: 59 67 66 68