Question

Peter is thinking of playing the Star One lottery. When he buys a ticket, he has to pick a single letter from A to Z and a single digit from 0 to 9. He can win $700 if both his letter and the digit match the letter and digit picked on that day. Star One costs $3 per ticket. What is the expected value per turn for Star One?
A. $-0.13
B. $-0.22
C. $-0.31
D.$-0.43

Answer 1

Answer:

sorry I can't understand what is this