Question

At heard high school, The probability that a student takes advanced weight training in advance Spanish is 0.099. The probability that a student takes advanced weight training is 0.71. What is the probability that a student is taking Advanced Spanish if the same student is taking advanced weight training?
A) 7%
B) 14%
C) 50%
D) 71%
@CollateralDamage

Answer 1

you understand it dan815

Answer 2

its a weird question to be honest, the solution im about to show u doesnt make sense in reality

Answer 3

because we dont know how the intersection between spanish and weight training students really work

Answer 4

grrrrrrr (*o*)

Answer 5

they are trying to teach u a simpler concept and they used a bad question for it

Answer 6

try to answer this question

lets say you roll the dice twice,
What is the chance you get an number greater than 4 on the first roll and you get an even number on the 2nd roll

Answer 7

im stupid i cant do math to save my life

Answer 8

umm

Answer 9

yeah

Answer 10

dont think hard about it its a very simple idea

Answer 11

there are 2 numbers more than 4 on a dice right

Answer 12

yeah

Answer 13

2/6, now half the numbers on a dice are even, so 3/6

2/6 * 3/6 would give you the chance you roll a number more than 4 and then even on the 2nd one

Answer 14

very close to your question

Answer 15

now u wanna get spanish and weight training

Answer 16

0.71 * 0.099. = 7%

Answer 17

thanks dude

Answer 18

you can look up probability tree diagrams on youtube if you are interested in understading more about this

Answer 19

okay good luck