John Daum and Chris Yin are star swimmers at a local college. They are preparing to compete
Question:
a. Specify the hypotheses to test if the variance of time for John is smaller than that of Chris.
b. Carry out the test at the 10% level of significance.
c. Who has a better likelihood of breaking the record at the meet? Explain.
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Related Book For
Business Statistics Communicating With Numbers
ISBN: 9780078020551
2nd Edition
Authors: Sanjiv Jaggia, Alison Kelly
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