Question
A farmer supplies 500 bundles of long bean to a hotel every week. He claims that each bundle has been an average of 20 long
A farmer supplies 500 bundles of long bean to a hotel every week. He claims that each bundle has been an average of 20 long beans with a standard deviation of 4 long bean. A sample of 50 bundles is chosen and the beans counted. It is found that the average number of long bean is 18.
To test the null hypothesis
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International Economics Theory and Policy
Authors: Paul R. Krugman, Maurice Obstfeld, Marc Melitz
11th Edition
134519574, 9780134521046 , 978-0134519579
