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The time (in seconds) to complete a task is recorded for eleven children. The results are: 10 30 20 20 20 20 63 20 20
The time (in seconds) to complete a task is recorded for eleven children. The results are:
10 30 20 20 20 20 63 20 20 23 63
What is the sample mean? What is the sample standard deviation?
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Trigonometry A Unit Circle Approach
Authors: Michael Sullivan
10th Edition
0321999347, 9780321999344
