Question

See attachment

Answer 1

@Mertsj

Answer 2

how many cards in all?

Answer 3

10

Answer 4

How many red?

Answer 5

4

Answer 6

What's the probability you will draw a red card?

Answer 7

4/10?

Answer 8

Reduce it.

Answer 9

ok 2/5

Answer 10

So you draw the red card, replace it and draw another card. What is the probability the next card you draw will be red?

Answer 11

well, if you draw a red card thats 4/10, then if u replace it (put it back) the chances of getting a red card don't change

Answer 12

So why don't you just say 2/5?

Answer 13

so the answer would be D?

Answer 14

Multiply those two probabilities.

Answer 15

2 /5 x 2/5 = 4/25

Answer 16

yep

Answer 17

tnx, i get it now.

Answer 18

yw

Answer 19

:)