填空题 .Eight hundred insects were weighed, and the resulting measurements, in milligrams, are summarized in the following boxplot.

填空题 8. What are the range, the three quartiles, and the interquartile range of the measurements?

填空题 9. If the 80th percentile of the measurements is 130 milligrams, about how many measurements are between 126 milligrams and 130 milligrams?