EM-3023
Quartiles and percentiles
E Math · Secondary 4 · Easy · Quartiles and percentiles
A lobster fisherman records the lengths of 200 lobsters. The cumulative frequency graph shows that the lower quartile is 9.6 cm and the upper quartile is 10.4 cm. What is the interquartile range of the lengths?
- 0.8 cm
- 0.4 cm
- 1.2 cm
- 2.0 cm
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.