Question
Find the expected value (or expectation) of the games described.A coin is tossed twice. Albert wins $\$ 2$ for each heads and must pay $\$ 1$ for each tails.
Step 1
Albert is playing a game where he tosses a coin twice. If he gets a head, he wins $2. If he gets a tail, he has to pay $1. We are asked to find the expected value of this game. Show more…
Show all steps
Your feedback will help us improve your experience
Ankit Gupta and 56 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
$3-12$ . Find the expected value (or expectation) of the games described. A coin is tossed twice. Albert wins $\$ 2$ for each heads and must pay $\$ 1$ for each tails.
Counting and Probability
Expected Value
$3-12$ : Expected Value of a Game Find the expected value (or expectation) of the games described. A coin is tossed twice. Albert wins $\$ 2$ for each heads and must pay $\$ 1$ for each tails.
Find the expected value (or expectation) of the games described.? $$\begin{array}{l}{\text { Mike wins } \$ 2 \text { if a coin toss shows heads and } \$ 1 \text { if it shows }} \\ {\text { tails. }}\end{array}$$
Transcript
600,000+
Students learning Algebra with Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD
