Which is the best measure of center to summarize the reading times?
a. mean. the reason: it takes into account all the values.
b. median. the reason: it is less influenced by the one very low value than the mean.
c. mode. the reason: it is the time most people spent reading.

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Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000