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Mathematics 6 Online
OpenStudy (anonymous):

The mean of a set of numbers is 8, and the mode is 9. Which of the following sets of numbers do these values describe? 3, 7, 9, 9, 10, 14 1, 5, 8, 10, 11, 13 4, 6, 8, 9, 9, 12 3, 5, 7, 9, 12, 12

OpenStudy (anonymous):

Firstly see in what choices 9 is repeating more??

OpenStudy (anonymous):

A C

OpenStudy (anonymous):

THE ANSWER IS C

OpenStudy (anonymous):

Now find the mean of both..

OpenStudy (anonymous):

because

OpenStudy (anonymous):

Sum the observation.. and then divide them by 6..

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