Hint
Let 
be the actual amount and 
the whole dollar
amount of check 
. Then 
has a uniform distribution on the values 0.00, 0.01, 0.02, …, 0.99. This means that 
has a uniform
distribution on the values -0.50, -0.49,…,-0.01, 0.00,
0.01, …, 0.49
Hint
Let be the actual amount and the whole dollar
amount of check . Then has a uniform distribution on the values 0.00, 0.01, 0.02, …, 0.99. This means that has a uniform
distribution on the values -0.50, -0.49,…,-0.01, 0.00,
0.01, …, 0.49