A set of books sits on a shelf at a store. This line plot shows the thickness of each book. Jessica buys one of the second thinnest books on the shelf. Jada buys the second thickest book on the shelf. How much thicker is Jada’s book than Jessica’s book?

Enter your answer in the box as a mixed number in simplest form.

in.
$\text{Basic}$
$x$$y$$x^2$$\sqrt{ }$$\frac{x}{ }$
$x\frac{ }{ }$
$x^{ }$$x_{ }$$\degree$$\left(\right)$$\abs{ }$$\pi$$\infty$
Line plot titled Books. The number line is labeled Thickness in inches and goes from 1 and 1 half to 4 by halves. There are 2 marks above 1 and 1 half, 3 marks above 2, 1 mark above 2 and 1 half, 1 mark above 3, 1 mark above 3 and 1 half, and 1 mark above 4.