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ID: 3323176 • Letter: S
Question
Search... context a43ac0140a0001 e/assessment2/activity/attempt/view.do?attempt Question 9 Select one answer. Based on the results of a nation-wide study, the number of contacts programmed into cell phones are summarized on the following boxplot: to points 125 150 175 200 225 0 25 50 75 100 Which of the following is true about this data? A. O The lowest observation is an outlier. B. O The highest observation is an outlier C. O The data is skewed left. D. O The data is skewed right. E. O There are no outliers. Question 10 Select one answer
Explanation / Answer
Solution:-
=> option E. There are no outliers.
Explanation:- the IQR = Q3 - Q1 = 125 - 50 = 75, so by the 1.5 IQR criterion,any observations below Q1 - 1.5IQR = -37.5 are considered to be outliers. Since 25 is not below -37.5
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