There are 12 girls and 8 boys in Ms. Sander's class. Each day she randomly asks one student to take attendance. In 180 school days, which is the best prediction for the number of times that the student will be a girl?

The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.