Question: A coin toss is used to decide which team gets the ball first in most sports. It involves little effort and is believed to give

A coin toss is used to decide which team gets the ball first in most sports. It involves little effort and is believed to give each side the same chance. In 47 Super Bowl games, the National Football Conference has won the coin flip 31 times. Meanwhile, the American Football Conference has won only 16 times. Use the six-step hypothesis-testing procedure at the .01 significance level to test whether these data suggest a fair coin flip.

a. Why can you employ Z as the test statistic?

b. State the null and alternate hypotheses.

c. Make a diagram of the decision rule.

d. Evaluate the test statistic and make the decision.

e. What is the p-value and what does that imply?


Step by Step Solution

3.25 Rating (160 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a This is a binomial situation with both the mean ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

356-M-S-N-S (258).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!