MathCastle
StatisticsHardThe Normal Distribution

The Normal Distribution · Hard problem

At a meet, Maya runs the 100100 m in 12.112.1 s (event mean 13.013.0 s, SD 0.60.6 s) and long-jumps 5.25.2 m (event mean 4.64.6 m, SD 0.50.5 m). Relative to the other athletes, which performance is more impressive?