A statistical question is a question that can be answered by collecting data that vary. For example, “How old am I?” is not a statistical question, but “How old are the students in my school?” is a statistical question.
The altitude will be the geometric mean of the lengths, so . The smaller leg is the hypotenuse of a right triangle sides 4 and so the usual trig cliche, hypotenuse 8.
. The smaller leg is the hypotenuse of a right triangle sides 4 and 
so the usual trig cliche, hypotenuse 8.