A researcher hypothesizes that children in the South weigh less (because they spend more time outside) than
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A researcher hypothesizes that children in the South weigh less
(because they spend more time outside) than the national average.
Identify H0 and Ha. Is this a one- or two-tailed test?
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Related Book For
Research Methods And Statistics A Critical Thinking Approach
ISBN: 9780495510017
3rd Edition
Authors: Sherri L. Jackson
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