Answer:
[tex]20\ percent[/tex]
Step-by-step explanation:
[tex]We\ are\ given\ that,\\No.\ of\ strikes\ during\ the\ roll=14\\\Total\ no.\ of\ rolls=70\\Hence,\\As\ we\ know\ that,\\Percentage= Ratio*100\\Or,\\Percentage=\frac{Given\ Observation}{Total Observation}*100\\Hence\ here,\\Percentage\ of\ strikes\ =\frac{14}{70}*100\\ Percentage\ of\ strikes\ =\frac{1}{5}*100\\Percentage\ of\ strikes\ =20[/tex]
