Exercise 1 solution

10 bits: 2^10 = 1,024 shades per channel.
16 bits: 2^16 = 65,536 shades per channel.
14 bits versus 8 bits: 16,384 / 256 = 64 times as many shades per channel (2^6 = 64).
Add 10 and 16 to the tuple in the script: for bits in (8, 10, 12, 14, 16).