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The time to complete an exam is approximately Normal with a mean of 50 minutes and a standard deviation of 2 minutes. The bell
The time to complete an exam is approximately Normal with a mean of 50 minutes and a standard deviation of 2 minutes. The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal to the standard deviation. Fill in the indicated boxes. = 50 = 2 + -30 -20 - + +20 +30
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Differential Equations and Linear Algebra
Authors: Jerry Farlow, James E. Hall, Jean Marie McDill, Beverly H. West
2nd edition
131860615, 978-0131860612
