A Magician Has a Coin That May or May Not

Multiple Choice

A magician has a coin that may or may not be fair.The results of 30 flips of the coin are H H T H T H H T H H T H H T H T H H H T T T T T H H H H H T.Using the critical value approach,appropriate conclusion is ___________________________________________________________.

A) do not reject the null hypothesis;we cannot conclude the coin is not fair
B) reject the null hypothesis;the coin is not fair
C) reject the null hypothesis;we cannot conclude the coin is not fair
D) do not reject the null hypothesis;the coin is not fair