23-04-2021
Mathematics

contestada

A bag contains. 7 red, 8 blue, 2 green, 5 black, and 3 yellow marbles. A marbles will be drawn from the bag and replaced 175 times. what is the reasonable prediction for the number of times a yellow or green marble be drawn?
A. 35
B. 25
C. 5
D. 7

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25-04-2021

Answer:

A. 35

Step-by-step explanation:

The total number of marbles is 25

The number of green & yellow marble is 5

The probability of getting a yellow or green marble (if drawn once) = 5/25

So, if drawn 175 times, 5×175/25 = 35

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