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Unformatted text preview: 2) False. When one wants to have a higher confidence interval, he or she will need to decrease the sample size. When one wants to have a small confidence interval, he or she will need to increase the sample size. 3) False. The chances of winning for both of the candidates are too close because the margins overlap with each other. It is not based by the distance between them, but rather both of the values. 4) True. A normal distribution is in a bell shaped curve. 5) False. A normal distribution curve is bell shaped and symmetrical, therefore, it cannot be skewed either to the right or left. It would not be symmetrical if it was skewed left or right. 6) False. A normal distribution curve that has an infinite series will have a finite sum. It will not have an infinite sum....
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This note was uploaded on 10/19/2011 for the course MATH 201 taught by Professor R during the Fall '11 term at Lee.
- Fall '11