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Objective 2: Determine the Standard Deviation of a Variable from Raw Data 3.2 Measures of Dispersion 0 of 1 Point Find the sample standard deviation for the given data. 17, 11, 6, 7, 12 s= (Round to the nearest tenth as needed.) X 10 Vi Vi More View an example Statcrunch Get more help - Clear all Final checkObjective 2: Determine the Standard Deviation of a Variable from Raw Data 3.2 Measures of Dispersion 0 of 1 Point The following data for a random sample of banks in two cities represent the ATM fees for using another bank's ATM. Compute the range and sample standard deviation forATM fees for each city. Which city has the most dispersion based on range? Which city has more dispersion based on the standard deviation? City A 1.00 1.00 1.50 1.00 1.50 U City B 2.00 1.00 1.25 0.00 1.75 The range for cityA is $ Statcmnch Get more help A Objective 3: Determine the Variance of a Variable from Raw Data 3.2 Measures of Dispersion 0 of 1 Point Part 1 of 2 The following data for a random sample of banks in two cities represent the ATM fees for using another bank's ATM. Compute the sample variance for ATM fees for each city. City A 2.50 1.50 1.75 0.00 2.00 City B 1.00 1.00 1.50 1.50 1.50 The variance for city A is $. (Round to the nearest cent as needed.) View an example Statcrunch Get more help - Clear all Check answerObjective 4: Use the Empirical Rule to Describe Data That Are Bell-Shaped 3.2 Measures of Dispersion 0 of 1 Point Scores of an IQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of 10. Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between 70 and 130? (b) What percentage of people has an IQ score less than 80 or greater than 120'? (c) What percentage of people has an IQ score greater than 110'? (a) % (Type an integer or a decimal.) View an example Statcrunch Get more help A Clear all