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Mathematics 12 Online

OpenStudy (x__hazel__x):

The table shows the results of drawing colored marbles from a bag. Based on theoretical probability, which is the best prediction for the number of times a green marble would be drawn in 1000 trials? A. 75 B. 120 C. 150 D. 240 A? @Seratul

10 years ago

OpenStudy (calculusxy):

Where is the table?

10 years ago

OpenStudy (x__hazel__x):

ohhh, sorry!

10 years ago

OpenStudy (x__hazel__x):

10 years ago

OpenStudy (welshfella):

there are 3 greens in 40 marbles so theoretical probability of drawing a green is 3/40

10 years ago

OpenStudy (x__hazel__x):

Yep!

10 years ago

OpenStudy (welshfella):

so if you multiply this fraction by 1000 you'll have the answer.

10 years ago

OpenStudy (x__hazel__x):

Okay! Thank you! I got 75!

10 years ago

OpenStudy (welshfella):

thats correct

10 years ago

OpenStudy (x__hazel__x):

Thank you!

10 years ago

OpenStudy (welshfella):

10 years ago

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