Mathematics, 22.04.2020 05:00 Animallover100

The sum of a set of quiz scores is 84, the standard deviation is 2 and the mean is 6. How many data points are there? If 1 point is added to all the scores, what will be the new mean and standard deviation?

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The sum of a set of quiz scores is 84, the standard deviation is 2 and the mean is 6. How many data...

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