SOLUTION: Approximately 11% of the people are left-handed. If two people are selected at random, what is the probability that one is right-handed and the other is left-handed?

Algebra.Com
Question 349284: Approximately 11% of the people are left-handed. If two people are selected at random, what is the probability that one is right-handed and the other is left-handed?
Answer by stanbon(75887)   (Show Source): You can put this solution on YOUR website!
Approximately 11% of the people are left-handed. If two people are selected at random, what is the probability that one is right-handed and the other is left-handed?
-----------
P(1 right and 1 left) = 1 -[P(2 left) + P(2 right)]
= 1 - [0.11^2 + 0.89^2]
---
= 1 - 0.8042
-----
= 0.1958
===========
Cheers,
stan H.

RELATED QUESTIONS

Approximately 11% of people are left-handed. If two people are selected at random, what... (answered by stanbon)
Approximately 11% of people are left-handed. If two people are selected at random, what... (answered by stanbon)
Approximately 11% of people are left-handed. If two people are selected at random, what... (answered by stanbon)
Approximately 11% of people are left-handed. If two people are selected at random, what... (answered by stanbon)
Approximately 11% of people are left-handed. If two people are selected at random, what... (answered by stanbon)
Approximately 8% of people are left-handed. If two people are selected at random, what is (answered by stanbon)
Approximately 8% of people are left-handed. If two people are selected at random, what is (answered by stanbon)
Approximately 10% of people are left-handed. If two people are selected at random, what... (answered by Finavon)
Approximately 14% of people are left-handed. If two people are selected at random, what... (answered by stanbon)