Chemistry Exams: Histogram and Parametric T Test
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A sample of 28 student scores on the chemistry midterm exam is shown. (a) At α = .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.
74 60 7 97 62 2 100
5 99 78 93 32 43 64
87 37 70 54 60 62 17
26 45 84 24 66 7 48
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Solution Summary
Tests completed in attached excel file.
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