Question Practice

Qn #1709
An anti-aircraft gun fires at a plane. Probabilities of hitting at slots 1,2,3,4 are $0.4,;0.3,;0.2,;0.1$. Probability that the gun hits the plane is
    ❓ Question: An anti-aircraft gun fires at a plane. Probabiliti... | TANCET Group Studies | Tancet Group Studies