Question: Use the R language. Q6. Use a single R expression and the the sample variance formula 82-,L -( z )2 to calculate the sample variance

Use the R language.

Q6. Use a single R expression and the the sample variance formula 82-,L -( z )2 to calculate the sample variance of the weight in the chickwts data set Q7. Using a single R expression, calculate the sample median absolute deviation (mad) 1.4826 x med med() of the weight in the chickwts data set, where med(i) is the sample median and med med(x) is the sample median of the absolute deviations of r, from med(x

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4. Is your choice different from that which you would recommend to Laura?

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