Question

Hitomi has a bag with four chips in it numbered 1 to 4. She randomly draws a chip and replaces it three times.



What is the probability that Hitomi will draw a 1 all three times?

Answer 1

HI! (again)

Answer 2

Hello!

Answer 3

what is the probability she draws a one on the first try?

Answer 4

3/4 or 1/4 ?

Answer 5

hmmm pick one
(hint, there is only one "one")

Answer 6

i think 1/4

Answer 7

right!

Answer 8

:D

Answer 9

and since she replaces it, the probability she gets it on the second try is also \(\frac{1}{4}\)

Answer 10

and also on the third try!

Answer 11

so add 1/4 + 1/4 + 1/4?

Answer 12

so all three, do
\[\frac{1}{4}\times \frac{1}{4}\times \frac{1}{4}\]

Answer 13

no dear don't ADD

Answer 14

oh, multiply. Sorry.

Answer 15

you want to multiply them together

Answer 16

1/64

Answer 17

it is an AND statement
one and one and one

Answer 18

right

Answer 19

:D

Answer 20

\[\color\magenta\heartsuit\]

Answer 21

Thank you!