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Unformatted text preview: larger 370. You may have to look up Table 3.3 p. 116. Question 4: Problem 5.25. Question 5: Problem 5.16. Note: Designing the sample/poll size is an important subject in statistics. You want a sample size that is not too large but still gives you a suciently accurate estimate, which is exactly the purpose of this problem. You should ask yourself why it is important to nd a good sample size, especially in the drug testing industry? Hint: The importance of a minimum sample/poll size can be measured in dollars. Question 6: Problem 5.29....
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- Spring '08