Asked by Villanueva, Mitz April on Sep 24, 2024

​In a coin toss bet,where both heads and tails are equally likely,you win a $2 on heads but lose $1 on tails.The expected value of the bet is

A) ​$0.50
B) -$0.50
C) $1.00
D) ​$0.00

Coin Toss

A simple randomness procedure used to decide between two equally probable outcomes with the flip of a coin.

Expected Value

The predicted value of a variable, calculated as the sum of all possible values each multiplied by the probability of its occurrence.

  • Familiarize yourself with the idea of expected value and how to figure it out in elementary cases.
  • Discriminate between just and unjust games by employing the expected value criterion.