Background: In this exercise, we compare the 2013 batting averages of baseball teams in the American and National Leagues. Directions: Perform an appropriate significance test to determine whether or...



Background:In this exercise, we compare the 2013 batting averages of baseball teams in the American and National Leagues.



Directions:Perform an appropriate significance test to determine whether or not the difference in the batting average of teams in the American League and the National League is statistically significant.


1.State the null and alternative hypothesis.


2.Compute the test statistic. Round your answer to 4 decimal places.


3.Compute thep-value. Round your answer to 4 decimal places.


4.Interpret the results of the test.


American<br>National<br>0.277<br>0.269<br>0.284<br>0.27<br>0.254<br>0.249<br>0.26<br>0.25<br>0.255<br>0.258<br>0.264<br>0.25<br>0.262<br>0.264<br>0.253<br>0.252<br>0.257<br>0.245<br>0.243<br>0.26<br>0.259<br>0.238<br>0.237<br>0.245<br>0.242<br>0.249<br>0.24<br>0.238<br>0.249<br>0.231<br>

Extracted text: American National 0.277 0.269 0.284 0.27 0.254 0.249 0.26 0.25 0.255 0.258 0.264 0.25 0.262 0.264 0.253 0.252 0.257 0.245 0.243 0.26 0.259 0.238 0.237 0.245 0.242 0.249 0.24 0.238 0.249 0.231

Jun 03, 2022
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