A fair coin is flipped 5 times. What is the probability that the first three flips come up heads or the last three flips come up
1 answer:
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Sorry the app kept saying incorrect answer
Answer:
y = ±
Step-by-step explanation:
Given
x = a - 2by² ( add 2by² to both sides )
x + 2by² = a ( subtract x from both sides )
2by² = a - x ( divide both sides by 2b )
y² = ( take the square root of both sides )
y = ±