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Mathematics, 22.04.2021 05:50 lzrd3rik
Alison is learning how to walk. 50% of the time that she takes a step she falls down. Her older brother wants to design a simulation to find the probability she will fall down 5 out of the next 7 times she tries to take step.
Which simulation design has an appropriate device and a correct trial?
A) Roll a die letting 1 represent Alison falling and 2-6 represent Alison not falling. Roll the die five times.
B) Roll a die letting 1 represent Alison falling and 2-6 represent Alison not falling. Roll the die seven times.
C) Let Heads represent Alison falling down and Tails representing Alison not falling down. Flip the coin five times.
D) Let Heads represent Alison falling down and Tails representing Alison not falling down. Flip the coin seven times.
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Answers: 2
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Alison is learning how to walk. 50% of the time that she takes a step she falls down. Her older brot...
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