Do red uniform wearers tend to win more often than those wearing blue uniforms in Taekwondo matches where competitors are randomly assigned to wear either a red or blue uniform? In a sample of 80 Taekwondo matches, there were 45 matches where the red uniform wearer won. Given below is the simulated null distribution of proportion of "red wins" that could happen by chance alone in a sample of 80 matches. Also, given are the mean and SD for this null distribution.
-Is there evidence that in Taekwondo matches, red uniform wearers tend to win more often than those wearing blue uniforms than would be expected by chance alone?

Question

Do red uniform wearers tend to win more often than those wearing blue uniforms in Taekwondo matches where competitors are randomly assigned to wear either a red or blue uniform? In a sample of 80 Taekwondo matches, there were 45 matches where the red uniform wearer won. Given below is the simulated null distribution of proportion of "red wins" that could happen by chance alone in a sample of 80 matches. Also, given are the mean and SD for this null distribution. 
-Is there evidence that in Taekwondo matches, red uniform wearers tend to win more often than those wearing blue uniforms than would be expected by chance alone?

Quizplus · Accepted Answer

A standardized statistic between -1.5 and 1.5 suggests that the observed difference is not statistically significant, indicating no strong evidence that red uniform wearers win more often than expected by chance alone.

Do Red Uniform Wearers Tend to Win More Often Than