Question

The diagram below shows the contents of a jar from which you select marbles at random.
a. What is the probability of selecting a red marble, replacing it, and then selecting a blue marble? Show your work.
b. What is the probability of selecting a red marble, setting it aside, and then selecting a blue marble? Show your work.
c. Are the answers to parts (a) and (b) the same? Why or why not?

Answer 1

Ehhh sorry idk :\

Answer 2

its okayy......do u know anyone that might?!

Answer 3

Hmmm let me tag some ^-^ @Data_LG2 @inowalst @KyanTheDoodle

Answer 4

@j57 @khalilforthewin @Caleb_Smith102 @kriggs. @jkw29 ?!?!?

Answer 5

Well where's the diagram? Is there one?

Answer 6

https://www.connexus.com/content/media/680584-442012-84545-AM-830703283.png

Answer 7

It says .... "You must logged in to view it " :l

Answer 8

Okay. Now count all the marbles in the jar. Then count the red marbles, and then count the blue marbles.

Answer 9

Could you try Snipping Tool .. If you Have it ?

Answer 10

How many did you count?

Answer 11

okayy 16 in all......4red......7blue

Answer 12

idk sis

Answer 13

okayy

Answer 14

So if it's 4/16, that would be 1/4 chance of selecting a red marble, correct?

Answer 15

Mhm ! 4/16

Answer 16

yes

Answer 17

Selecting a blue marble is 7/16.

Answer 18

Ok Kyan you can handle this problem ! Goodluck :D

Answer 19

yes which would be 1/7 when pick one blue

Answer 20

picking*

Answer 21

Ooh I found this. Maybe this will help. http://openstudy.com/study#/updates/5164201ae4b057e06e8807c6

Answer 22

ive seen this before