what are the answers to these math problems?
Here are the numbers of calls received at a customer support service during 7 randomly chosen, hour-long intervals.
12, 11, 12, 25, 20, 9, 12
(a) What is the median of this data set? If your answer is not an integer, round your answer to one decimal place.
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(b) What is the mean of this data set? If your answer is not an integer, round your answer to one decimal place.
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(c) How many modes does the data set have, and what are their values? Indicate the number of modes by clicking in the appropriate circle, and then indicate the value(s) of the mode(s), if applicable.
zero modes
one mode:
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two modes:
empty input box and empty input box
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