Question

Of all the soft drink consumers in a particular sales region, 30% prefer Brand A and 70% prefer Brand B. Of all these soft drink consumers, 20% prefer Brand A and are female, and 40% prefer Brand B and are female. What is the probability that a randomly selected consumer is female, given that the person prefers Brand A?

0.18

0.21

0.34

0.67

Answer 1

@beginnersmind

Answer 2

@karatechopper

Answer 3

are u sure?

Answer 4

ok thanks though

Answer 5

hey umm can i ask u something?

Answer 6

did u copy and paste what you just replied to me?

Answer 7

this : 0.3 * 0.2= 0.06. Then you do 0.7 * 0.4= 0.28. Finally, 0.06/0.28= 0.21

Answer 8

lol yeah what i actually got was .67 but when i looked it up it showed that

Answer 9

do u think it might be 67?

Answer 10

i looked it up too and theres a comment that says that that's not the right answer

Answer 11

hmm i did it my way and got .67

Answer 12

omg im scared lol i dont even know what to put!

Answer 13

are you taking Flvs?

Answer 14

haha idk what that is lol im doing plato to do credit recovery

Answer 15

i failed geometry and now im stuck doing this

Answer 16

well email your online teacher then ask him/her for help.

Answer 17

be honest, do u think it's 67?

Answer 18

yes but if someone says its not them maybe im wrong.

Answer 19

no, the comment said that 0.21 is wrong

Answer 20

oh well then i guess i might be right. only one way to find out

Answer 21

ok im gonna choose 67

Answer 22

u were right!!!

Answer 23

YAY lol

Answer 24

thank you so much! :D

Answer 25

your welcome :)