Tme heights, in inches, of the 15 students in Jared's 6th grade Chemistry class are:
48, 54, 50, 53, 60, 55, 52, 62, 67, 69, 76, 58, 63, 54, 54
What is the lower quartile, Q.1, of these data?
What is the interquartile range of these data?

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .

These are the multiples of 15 but what you are probably asking or what are the factors of 15