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Test: Midterm-4e Question 3 This Test: 125 pts possible 1 140170 A company decides to investigate the amount of sick leave taken by its employees.
Test: Midterm-4e Question 3 This Test: 125 pts possible 1 140170 A company decides to investigate the amount of sick leave taken by its employees. A sample of seven employees yields the following numbers of days of sick leave taken in the past year Use this information to answer parts a through c. s =(Round to two decimal places as needed.) Choose the correct interpretation of the standard deviation below. O A. The standard deviation represents the sum of the deviations from the mean. O B. Since the standard deviation uses the square of the units of measurement for the original data, it is not easy to interpret O C. The standard deviation represents finding the deviation for each observation, squaring each deviation, and then adding them up O D. The standard deviation represents a typical distance of an observation from the mean c. Suppose the 7 was incorrectly recorded and is supposed to be 70. Redo (a)-(b) with the correct data and describe the effect of this outlier. The new range is |days s=(Round to two decimal places as needed.) What is the effect of the outlier? O A. Both the range and standard deviation decrease when an outlier is added. O B. Both the range and standard deviation increase when an outlier is added. O C. Range increases and standard deviation decreases when an outlier is added D. Range decreases and standard deviation increases when an outlier is added 27 O Q 9 0 GEFORCE GHET RTX
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