Using the data in the Excel file Computer Repair Times, determine if the company can claim that
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Using the data in the Excel file Computer Repair Times, determine if the company can claim that its average repair time is less than 15 days.
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Computer Repair Times Sample Repair Time Days 1 18 H0 mean 15 2 15 H1 mean 15 3 17 4 9 5 37 Xbar 149...View the full answer
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Related Book For
Business Analytics Methods Models and Decisions
ISBN: 978-0321997821
2nd edition
Authors: James R. Evans
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