151k views
1 vote
Anna, Irina, Avel, and Vlad are going on a road trip. The following table shows an incomplete probability model for who will be driving during any given kilometer.

2 Answers

4 votes

Answer:


(3)/(8)

Explanation:

P (Anna) + P (Irina) + P ( Avel) + P (Vlad) =
1


(1)/(8)+(3)/(8)
+ P (Avel)
+
(1)/(8)
= 1

P (Avel)
= 1 - (1)/(8) - (3)/(8) - (1)/(8)

P (Avel)
= (3)/(8)

The probability that Avel will be driving during any given kilometer is
(3)/(8).

User Martin Fernau
by
3.9k points
2 votes

Answer:3/8

Step-by-step explanation:Khan academy

User Britni
by
4.1k points