The table of values represents a function f(x) How much greater is the average ra

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

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What is the area of the original rectangle? 8 cm² 20 cm² 25 cm² 40 cm²