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50 2 points eBook A coin toss is used to decide which team gets the ball first in most sports. It involves little effort
50 2 points eBook 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 55 Super Bowl games, the coin toss resulted in 26 heads and 29 tails. However, the National Football Conference has correctly called the coin flip 37 times. Meanwhile, the American Football Conference has correctly called the flip only 18 times. Use the six- step hypothesis-testing procedure at the 0.01 significance level to test whether these data suggest that the National Football Conference has an advantage in calling the coin flip. Required: a. State the null and alternate hypotheses. Print Ho: H:17 0.50 0.50 b. Do the data satisfy the binomial conditions for approximating a normal distribution? Do the data satisfy the binomial conditions for approximating a normal distribution? 50 2 points c. What is the decision rule? Note: Negative amounts should be indicated by a minus sign. Round your answers to 2 decimal places. Reject Ho if z is and eBook Print d-1. Evaluate the test statistic. Note: Round your answer to 3 decimal places. Test statistic d-2. What is the decision regarding the null hypothesis? We the null hypothesis.
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