Given $v _ { 1 } = 30 \text { and } v _ { 2 } = 60 \text {, find } P ( F < 1.68 ) \text {. }$

Given $v _ { 1 } = 30 \text { and } v _ { 2 } = 60 \text {, find } P ( F < 1.68 ) \text {. }$

A) 0.95
B) 0.10
C) 0.05
D) 0.90