Use the accompanying radiation levels

left parenthesis in StartFraction Upper W Over kg EndFraction right parenthesisinWkg

for 50 different cell phones. Find the percentile corresponding to

0.450.45

StartFraction Upper W Over kg EndFractionWkg. 0.19 0.24 0.32

0.45 0.59 0.59 0.61 0.64 0.78 0.83 0.89 0.92 0.92 0.93 0.96 0.96 0.96 1.02 1.05 1.11 1.11 1.12 1.13 1.13 1.13 1.14 1.14 1.16 1.16 1.17 1.20 1.23 1.23 1.27 1.28 1.29 1.29 1.32 1.32 1.33 1.35 1.35 1.37 1.39 1.41 1.45 1.48 1.50 1.51 1.56