Question
The scores on a psychology exam were normally distributed with a mean of 69 69 and a standard deviation of 8 8. A failing grade
The scores on a psychology exam were normally distributed with a mean of 69
69 and a standard deviation of 8
8. A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed?
The cutoff for a failing score was?
.
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An Introduction To Categorical Data Analysis
Authors: Alan Agresti
2nd Edition
0470653205, 9780470653203
