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Mathematics 21 Online
OpenStudy (anonymous):

medal! What is the mean of the following data set? {72, 67, 42, 95, 83, 70, 55, 93, 77} A. 72.67 B. 73.33 C. 74.25 D. 74.75 My answer is A correct?

OpenStudy (anonymous):

yes , can you help me on my question?

OpenStudy (anonymous):

sure, I can try

OpenStudy (anonymous):

thanks (:

OpenStudy (anonymous):

this problem wasn't answered, do you still need the answer?

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