The following table shows the annual returns (in percent) for Fidelitys Electronics and Utilities funds. a. Derive
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The following table shows the annual returns (in percent) for Fidelity’s Electronics and Utilities funds.
a. Derive the 99% confidence intervals for the mean returns for Fidelity’s Electronics and Utilities funds.
b. What did you have to assume to make the above inferences?
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a We use 001df 5 1 4 to find t 00054 4604 Electronics x 18 s 2070 ...View the full answer
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Related Book For 
Business Statistics Communicating With Numbers
ISBN: 9781259957611
3rd Edition
Authors: Sanjiv Jaggia
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