Question

A bag contains 45 marbles of various colors. Jon draws 60 times, each time replacing the marble before drawing again. He gets a total of 12 blue marbles.

Which is best prediction of how many blue marbles are in the bag?

A.
5

B.
9

C.
12

D.
15

Answer 1

@Directrix

Answer 2

my edicated guess is B

Answer 3

Jon gets 12 blues out of 60 draws. 12 is 1/5 of 60.

1/5 of 45 is what I think is the estimated number of blues in the container.

Answer 4

ok so find 1/5th of 45

Answer 5

Right.

Answer 6

Which you have already done in the educated guess.

>>my edicated guess is B

Answer 7

omg omg omg

Answer 8

i want to give you 100 medals right now

Answer 9

i got 100% on my test

Answer 10

thanks so much for your help

Answer 11

@Directrix

Answer 12

As always, you are welcome.

Answer 13

ty do you think you will be able to help me tomarrow?

Answer 14

oh ok then

Answer 15

ty so much again