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[-/4 Points] DETAILS JMODD8 4.3.001. Perform each task, given the following sample data. (Round your answers to one decimal place.) 5 10 7 5 11

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[-/4 Points] DETAILS JMODD8 4.3.001. Perform each task, given the following sample data. (Round your answers to one decimal place.) 5 10 7 5 11 4 (a) Use the Sample Variance Definition to find the variance and standard deviation of the data. variance standard deviation (b) Use the Alternative Formula for Sample Variance to find the variance and standard deviation of the data. variance standard deviation Need Help? Read It Watch It Submit

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