Answer to Question #239476 in Statistics and Probability for ashley

Question

Find class boundaries, midpoint, and width for the class 18.6-21.0

Answer 1

Solution:

Given the class 18.6-21.0

Upper class boundary = 21.0

Lower class boundary = 18.6

Midpoint = $\dfrac{18.6+21.0}2=19.8$

Width = 21.0 - 18.6 = 2.4