Question

Basic math please help : use the graph in the picture

1) What is the frequency of someone having green eyes?
2) What is the frequency of someone having brown eyes, given that they are right-handed?
3) What is the likelihood that someone will be left-handed?
4) If you chose someone from the group surveyed, what is the probability that they are both
right handed and have blue eyes?
5) Given that a person is left handed, what is the probability that they have green eyes?
6) Can the probabilities calculated in these problems be expanded to the entire human
population? Why or why not?

Answer 1

1. 90% 2. 10%

Explanation:

50 /10=5 which means that 5 people equal 1 percent

45/50=.9

.9*100=90 which is the percent of right handed people