A sample of 28 student scores on the chemistry midterm exam is shown. (a) At 5 .10,
Question:
(a) At 5 .10, does the population median differ from 50? Make a worksheet in Excel for your calculations.
(b) Make a histogram of the data. Would you be justified in using a parametric t test that assumes normality? Explain.
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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