please help will makr brainleist to anyone who can help

here is some infomation about a group of 20 students.

boys;

left handed boys:3

right handed boys:9


girls:

left handed girls:2

right handed girls:6


A:a student is chosen randomly from the group. what s the probability that the chosen student is a girl? answer with fraction

B:what is the probability that the chosen student is a left handed girl? give in fraction

Respuesta :

Answer:

A. [tex]\frac{2}{5}[/tex]

B. [tex]\frac{1}{10}[/tex]

Step-by-step explanation:

A. There are 20 students. Picking 8 out of 20 is [tex]\frac{2}{5}[/tex] chance.

B. There are 20 students. Picking 2 out of 20 is [tex]\frac{1}{10}[/tex]

Answers:

A. 2/5

B. 1/10

Step-by-step explanation:

Easy, just add the girls together to get 8. Put that over 20, then simplify:

8/20 = 4/10 = 2/5

Left handed girls = 2/20 = 1/10

I'm always happy to help :)