## (Solved) Here are the numbers of calls received during 20 randomly chosen, 15-minute time intervals at a customer support service:

Here are the numbers of calls received during 20 randomly chosen, 15-minute time intervals at a customer support service:Â

1,Â 4,Â 6,Â 6,Â 9,Â 9,Â 11,Â 12,Â 12,Â 12,Â 13,Â 13,Â 14,Â 14,Â 17,Â 17,Â 18,Â 19,Â 21,Â 24

(a) For these data, which measures of central tendency take more than one value? Choose all that apply.Mean Median Mode None of these measures
(b) Supposes that the measurement 24 (the largest measurement in the data set) were replaced by 45. Which measures of central tendency would be affected by the change? Choose all that apply.Mean Median Mode None of these measures
(c) Supposes that starting with the original data set, the largest measurement was removed. Which measures of central tendency would be changed from those of the original data set? Choose all that apply.Mean Median Mode None of these measures
(d) Which of the following best describes the distribution of the original data? Choose only one. Negatively skewed Positively skewed Roughly symmetrical

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