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4. In a poll, respondents were asked whether they had ever been in a car accident....


4. In a poll, respondents were asked whether they had ever been in a car accident. 259 respondents indicated they had been in
4. In a poll, respondents were asked whether they had ever been in a car accident. 259 respondents indicated they had been in a car accident and 442 respondents said they had not been in a car accident. If one of these respondents is randomly selected, what is the probability of getting someone who has been in a car accident? (2) 5. Use the following frequency table of employment information to find the standard deviation of the distribution. (7) 745 Number of Employees (f) Years of Service 1-5 6-10 11 - 15 16-20 21 - 25 26 - 30
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