Question

Probablity Question

Answer 1

A coin is biased such that it results in 2 heads out of every 3 coin flips, on average. Which statement is true?

The theoretical probability of getting heads from an unbiased coin is about 66%.

The sequence HTHTTHTTT is valid for the biased coin.

The biased coin has about a 33% probability of displaying tails.

The sequence HTTHTHTHT is valid for the biased coin.

Answer 2

The theoretical probability of getting heads from an unbiased coin is about 66%. is silly, since it is one half, and has nothing to do with the problem

Answer 3

i would go with
The biased coin has about a 33% probability of displaying tails.

Answer 4

thanks. it was right