Figure 5.5 Diagram of layout for CheatActivity
Phillips, Bill; Stewart, Chris (2015-08-01). Android Programming: The Big Nerd Ranch Guide (2nd Edition) (p. 90). Pearson Education. Kindle Edition.
Supplied id’s in Diagram do not correlate with Listing 5.2
Since it is also a break in convention my guess is that Figure 5.5 should be replaced.