gavergan
gavergan
20.11.2020 • 
Mathematics

the brain volumes (cm3) of 50 brains vary from a low of 918 cm to a high of 1498 cm3. Use the range rule of thumb to estimate the standard deviation s and compare the results to the exact standard deviation of 174.9 cm3, assuming the estimate is accurate if it is within 15 cm3

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