The dataset BaseballHits gives 2010 season statistics for all Major League Baseball teams. We treat this as
Question:
(a) How many teams are included in the dataset? What is the mean batting average? What is the standard deviation?
(b) Use the descriptive statistics above to conduct a hypothesis test to determine whether there is evidence that average team batting average is different from 0.250. Show all details of the test.
(c) Compare the test statistic and p-value you found in part (b) to the computer output below for the same data:
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Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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