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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
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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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