Is anybody willing to help me with math? I'd greatly appreciate it if you can!

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.

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

What is the slope of the line shown below?