Ellen has a bag with 3 red marbles and 2 blue marbles in it. She is going to randomly draw a marble from the bag 300 times, putting the marble back in the bag after each draw.
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120 Times Ellen will Draw Blue Marbles
Step-by-step explanation:
Question is :
what is the best prediction for the number of times that ellen will draw a blue marble
Red Marbles = 3
Blue Marbles = 2
Total Marbles = 3 + 2 = 5
Probability of of Blue Marbles = 2/5
Total number of Draws = 300
best prediction for the number of times that ellen will draw a blue marble =
= 300 * (2/5)
= 120
120 Times Ellen will Draw Blue Marbles
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Answer:
2/5
Step-by-step explanation: hope it help
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