Statistics, Data Analysis and Probability for Grade 11, Problem ID: 1522

Statistics, Data Analysis and Probability K11I have eight dimes; five are real, and three are fake.
Whenever a real dime is flipped, it comes up heads with a probability of 0.5.
A fake dime comes up heads up with a probability of 5/6.

What is the probability that a randomly chosen coin will come up heads?


64%62.5%75%57.5%