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

Question

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

anonymous · Answer

http://static.k12.com/calms_media/media/1416500_1417000/1416601/1/3dbbb9a04d686ceb9713f84a48969ce627bf1211/FGA_130913_160917.jpg

anonymous · Answer

total number of marbles = 40
green marbles = 3
probability of drawing green is 3/40, after 1000 trials expected greens to come out is
3/40 * 1000 = 75

I dont think the 3rd column in the table makes any difference.

anonymous · Answer

thank you!!!!!

anonymous · Answer

my pleasure