1 Give the true limits the width of the interval and the mid

1. Give the true limits, the width of the interval and the midpoints for each of the following class intervals:

a) 8-12; b) 6-7; c) 0-2; d) (-8)-(-2) e) 2.5-3.5

Solution

a) 8-12; b) 6-7; c) 0-2; d) (-8)-(-2) e) 2.5-3.5

Interval True limits    Width Midpoint