The lengths (in kilometers) of rivers on the South Island of New Zealand that flow to the Pacific Ocean are listed in table #3.3.13 (Lee, 1994).
Table #3.3.13:
Lengths of Rivers (km) Flowing to Pacific Ocean River Length (km) River Length (km)
Clarence 209
Clutha 322
Conway 48
Taieri 288
Waiau 169
Shag 72
Hurunui 138
Kakanui 64
Waipara 64
Waitaki 209
Ashley 97
Waihao 64
Waimakariri 161
Pareora 56
Selwyn 95
Rangitata 121
Rakaia 145
Ophi 80
Ashburton 90
Find the five-number summary and interquartile range (IQR) and draw a box and-whiskers plot