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Mathematics 21 Online
OpenStudy (anonymous):

A student pulls out a marble from a bag containing blue, green, and red marbles. He records the color and places it back into the bag. The table below shows the frequency of each color after 100 marbles are pulled out: Color of Marbles Blue Green Red Number of Draws 13 29 58 How many green draws can you expect if the marbles are pulled out 1,000 times? 130 290 580 600

OpenStudy (anonymous):

@YOLO_KING

OpenStudy (anonymous):

@ICanAwnserQuestions

OpenStudy (anonymous):

wait no that would be blue sorry

OpenStudy (anonymous):

Thx:) i need some more help plzzz

OpenStudy (anonymous):

oh ok

OpenStudy (anonymous):

thx:)

OpenStudy (anonymous):

no problem

OpenStudy (anonymous):

Which ratio best defines theoretical probability? Number of possible outcomes:Number of favorable outcomes Number of favorable outcomes:Number of possible outcomes Number of nonfavorable outcomes:Number of possible outcomes Number of possible outcomes:Number of nonfavorable outcomes

OpenStudy (anonymous):

i dont know on this one

OpenStudy (anonymous):

ill open antoter question

Mercury:

using the table, calculate (green draws) / (total draws) to get the experimental probability of getting green then simply multiply this by 1,000 to find out how many green marbles are expected out of 1,000 for the second question, simply recall the definition of theoretical probability: "The theoretical probability of an event occurring is an "expected" probability based upon knowledge of the situation. It is the number of favorable outcomes to the number of possible outcomes." reference: https://mathbitsnotebook.com/Geometry/Probability/PBTheoEmpirical.html#:~:text=The%20theoretical%20probability%20of%20an,6%20on%20a%20fair%20die.

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