When you flip a biased coin the probability of getting a tail is 0.4. How many times would you expect to get tails if you flip the coin 220 times?

Question

asked Dec 16, 2022 39.9k views

1 Answer

Oysio · Answer 1 · 2022-12-23T15:51:24+0000

Answer:

88

Explanation:

Multiply 0.4 × 220 = 88

This makes sense because it's a biased coin. A fair coin has a probability of 0.5 and you would expect 110 tails.