Week 8: Assignment for points: Decision tree

I. Game!
Will you accept to play game ABC and if yes, which one – A, B or C? Playing the game costs 20€.

A: You earn 15€ for not to do anything.

B: You throw a dice:

• If you get an even number, you earn 100€.
• If you gen an odd number, you must pay 50€.

C: You throw the dice:

• If you get an even number, you must throw a dice again:
  • If you get a prime number, you earn 300€
  • If you get a complex number, you must pay 350€
• If you get an odd number, you earn 20€.

II. The wheel of fortune

The wheel of fortune in a TV game has 10 fields. Three fields carry 5,000€ each, four fields each 2,500€, and three fields 1,000€ each. Marko won 2,000€ in qualifying questions for this game. Marko can take the money he currently has or spin the wheel (then loses the current money). 

Apply method decision tree.