Log ind
Mathematics for IGCSE & O level - Probability (Section 7 - No. 47)
If two events, A and B, are independent, and P(A) = 0.3 and P(B) = 0.5, what is P(A and B)?
0.8
0.15
0.2
1.5
Forklaring
P(A and B) = P(A) * P(B) = 0.3 * 0.5 = 0.15
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
