A hockey team is convinced that the coin used to determine the order of play is weighted for heads. The team captain steals this special coin and flips it 19 times to evaluate the hypothesis that the coin is weighted for heads, and it shows up heads 12 times. Test this hypothesis (use alpha=.05).

What is the appropriatetest?(Types and Tails)

State the null hypothesis.

State alternative hypothesis.

Find the critical value(s):

Calculate the obtained statistic (H):

Make a decision:

What does your decision mean?