An educator claims that the average salary of substitute teachers in school districts in Accra, is less than $60 per day. A random sample of eight school districts is selected, and the daily salaries (in dollars) are shown. Is there enough evidence to support the educator’s claim at ? = 0.1?  60, 56, 60, 55, 70, 60, 55

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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An educator claims that the average salary of substitute teachers in school districts in Accra, is less than $60 per day. A random sample of eight school districts is selected, and the daily salaries (in dollars) are shown. Is there enough evidence to support the educator’s claim at ? = 0.1?  60, 56, 60, 55, 70, 60, 55

 

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