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Mathematics 11 Online
OpenStudy (anonymous):

The mean of ten scores is 26.8. If nine of these scores have a mean of 26.9 find the tenth score. Please explain

OpenStudy (kropot72):

The sum of the ten scores with a mean of 26.8 is 26.8 * 10 = 268 The sum of the nine scores with a mean of 26.9 is 26.9 * 9 =242 (rounded) Can you find the tenth score now?

OpenStudy (anonymous):

Thank you so much!

OpenStudy (kropot72):

You're welcome :)

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