Answered step by step
Verified Expert Solution
Question
1 Approved Answer
3' Your answer is incorrect. What is the test statistic? Round your answer to two decimal places. eTextbook and Media Hint Assistance Used When the
3' Your answer is incorrect. What is the test statistic? Round your answer to two decimal places. eTextbook and Media Hint Assistance Used When the distribution of the statistic under H0 is normal, we compute a standardized test statistic using Sample StatisticNull Parameter z: SE X Your answer is incorrect. What is thep-value? Round your answer to three decimal places. eTextbook and Media Hint Current Attempt in Progress Penalty Shots in World Cup Soccer A study1 of 138 penalty shots in World Cup Finals games between 1982 and 1994 found that the goalkeeper correctly guessed the direction of the kick only 41 % of the time. The article notes that this is \"slightly worse than random chance." We use these data as a sample of all World Cup penalty shots ever. Test at a 5 % signicance level to see whether there is evidence that the percent guessed correctly is less than 50 % .The sample size is large enough to use the normal distribution. The standard error from a randomization distribution under the null hypothesis is SE = 0.043. 1St.John, A., \"Physics of a World Cup Penalty-Kick Shootout - 2010 World Cup Penalty Kicks,\" Popular Mechanics, June 14,2010
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started