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Question 8 6 points How Did I Do? In politics, marketing, etc we often want to estimate a percentage or proportion p, One calculation in
Question 8 6 points How Did I Do? In politics, marketing, etc we often want to estimate a percentage or proportion p, One calculation in statistical polling is the margin of error - the largest (reasonble) error that the poll could have. For example, a poll result of 72% with a margin of error of 4% indicates that p is most likely to be between 68% and 76% (72% minus 4% to 72% plus 4%), In a (made-up) poll, the proportion of people who like dark chocolate more than milk chocolate was 23% with a margin of error of 2.5%. Describe the conclusion about p using an absolute value inequality. The answer eld below uses the symbolic entry option in Mobiusi That lets you type in a vertical bar | to represent absolute values. Also, when you type in and then :, the symbolic entry option will automatically convert that to 2
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