Question

A teacher kept track of the shirt colors her students were wearing on Wednesday. The results of her observations are shown in the table below.

What is the P(blue shirt | girl)? Write your answer as a decimal.

Answer 1

.321428571

Explanation:

P(blue shirt | girl)

This means what is the probability of a blue shirt given that we have a girl

There are 56 girls and 18 girls wearing blue shirts

P(blue shirt | girl) = girls in blue shirts / girls

= 18/56

=.321428571