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Question: please show all your work write equations clearly plug in...

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Please show all your work, write equations clearly, plug in values properly, and comment on all steps.

Using the population formulas, calculate the mean, variance, and standard deviation for the following grouped data. 2-4 8- 10 13 14-16 5-7 11-13 Round your answers to two decimal places. Mean Variance- Standard deviation

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