Question
Suppose that the scores on particular FDMAT 108 unit exam at BYU-Idaho were normally distributed with a mean of 78and a standard deviation of 8.
Suppose that the scores on particular FDMAT 108 unit exam at BYU-Idaho were normally distributed with a mean of 78and a standard deviation of 8.
About what percentage of the scores were above 94for this unit exam?
(Use the 68-95-99.7 Rule.)
Suppose that a cutoff score at 2 standard deviations below the mean or higher may constitute a passing grade, what was the cutoff score for a passing grade on this unit exam?
What is the standard score for a unit exam score of 69?
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Discrete Mathematics and Its Applications
Authors: Kenneth H. Rosen
7th edition
0073383090, 978-0073383095
