Question

multiple choice answers.

Answer 1

@ganeshie8

Answer 2

Look at the given bar graph.

Can you figure out total how many marbles are produced ?

Answer 3

Notice that the height of a bar represents the number of marbles of a particular color

Answer 4

Well, there are 5 different color of marbles.

Answer 5

For blue there are 70, red 60, yellow 70, white 60, and black 40 marbles.

Answer 6

Excellent! add them up
total = ?

Answer 7

After adding the whole marbles, I got 300 marbles in total..

Answer 8

good, we're looking for red or white

how many marbles are either red or white ?

Answer 9

There is only one for each. One red and one white.

Answer 10

think again

Answer 11

For blue there are 70, `red 60`, yellow 70, `white 60`, and black 40 marbles.

Answer 12

60 + 60 = 120 marbles are either red or white, yes ?

Answer 13

Oh okay. I got confused with your question. But now I got it.

Answer 14

favorable = 120
total = 300

probability = favorable / total

Answer 15

I see it now. Is there more to it?

Answer 16

nope, we're done !

Answer 17

I don't quite see 120/300 as one of my answer choices.

Answer 18

you need to simplify

Answer 19

I knew it. 2/5

Answer 20

Thank you sir.

Answer 21

looks good !