Alinn flipped a coin 20 times. The coin landed heads up 12 times and tails up 8 times.
1 answer:
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➷ (12/20) = 0.6
(8/20) = 0.4
The experimental probability of the coin landing heads up is 0.6.
B) The theoretical would be considering it a fair coin.
1/2 = 0.5
The theoretical probability would be 0.5
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6 over negative 10, because you just multiply the numerator and denominator by 2
Use Pythagorean theory
C^2 = a^+ b^2
In this case you have c and a
B^2= c^2-a^2
B^2 = 12^2-5^2
B^2= 144-25
B^2 = 119
Square root both sides
X= 10.90871
Answer:
2.5 laps per minute
Step-by-step explanation:
