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Mathematics 11 Online
OpenStudy (anonymous):

The mean of a set of seven values is 25. Six of the values are 24, 47, 34, 10, 22, and 28. What is the 7th value?

OpenStudy (mathmate):

The mean of 7 values is 25 means that the sum of all seven numbers is 7*25=175. Can you find the missing number?

OpenStudy (anonymous):

10! right?

OpenStudy (mathmate):

Correct, well done!

OpenStudy (anonymous):

wow, ha, i had no idea it was that simple thanksssss!!!

OpenStudy (mathmate):

You're welcome!

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