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Mathematics 17 Online
OpenStudy (nikki_skellington):

Jake has a bag of 50 beads, some of which are blue and the remaining are green. Jake randomly pulls out a bead from the bag, records the color, and replaces it in the bag. Jake has already recorded 6 blue and 14 green beads. Based on these results, what is most likely the number of blue beads in the bag? 15 20 30 35

OpenStudy (nikki_skellington):

is it C 30?

Directrix (directrix):

>Jake has already recorded 6 blue and 14 green beads Based on this sample of 20 beads from the bag, the proportion of blue beads is 6/20 = 3/10.

Directrix (directrix):

If there are 50 beads in the bag, then the number of blue beads of the 50 is likely to be this: 3/10 times 50. How many blue beads is that? @Nikki_Skellington

OpenStudy (nikki_skellington):

thats 15

OpenStudy (nikki_skellington):

oh ok so 15 is the answer correct?

Directrix (directrix):

Yes. That is what I got.

OpenStudy (nikki_skellington):

ok thx :D

Directrix (directrix):

You're welcome.

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