SOLUTION: Approximately 11% of people are left-handed. If two people are selected at random, what is the probability that at least one is right-handed?
Algebra ->
Probability-and-statistics
-> SOLUTION: Approximately 11% of people are left-handed. If two people are selected at random, what is the probability that at least one is right-handed?
Log On
Question 349273: Approximately 11% of people are left-handed. If two people are selected at random, what is the probability that at least one is right-handed? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Approximately 11% of people are left-handed. If two people are selected at random, what is the probability that at least one is right-handed?
----------
P(at least one right) = 1 - P(both left)
---
= 1 - (0.11)^2
---
= 0.9879
============
Cheers,
stan H.
(