Question

2. The 32 observations below are measurements of head length in centimeters) of a sample of Australian and Indian crocodiles: 24.0 24.0 32.0 32.3 35.0 35.0 35.8 37.5 37.6 37.6 38.2 38.3 39.5 40.0 40.0 45.9 46.0 48.0 49.0 50.7 51.0 52.052.0 52.0 53.5 56.0 60.5 61.0 62.0 64.0 71.0 83.0 (a) Calculate the five-number summary of this data, determine any outliers in the data, and construct a boxplot showing outliers (if any). (b) The 20th percentile of this data equals 36.14 centimeters. Interpret this value in the context of the problem. (c) Construct a stem-and-leaf display of this data. Remember to provide the stem and leaf "units". (d) Construct a relative-frequency histogram for this data.

Answer 1