Wulffm0578:
does anybody know how to do probability and statistics?
lowkey:
What kind of question
Wulffm0578:
A soccer league is testing two new brands of shoes to see which brand improves the distance a ball is kicked the most. The players are randomly assigned to either sample 1 or sample 2. Half of the 150 players in the league are assigned to Sample 1 which uses Brand A shoes. The other half of the students are given Brand B shoes. The results are below: Improved Distance Kicked Distance Kicked Unchanged or Decreased Brand A 13 29 Brand B 32 10 Let represent the percentage of Sample 1 players that improve the distance the ball is kicked and represents the percentage of Sample 2 players that improve the distance the ball is kicked. Calculate the value of the test statistic, . You can use technology or use the formula. For your convenience, -4.16 4.16 0.042 -0.042
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