Tia performed an experiment where she flipped a coin 200 times. The coin landed heads up 92 times and tails up 108 times. Which
2 answers:
Answer:
The correct option is 1.
Step-by-step explanation:
Total number of times she flipped a coin = 200
Total number of heads in the experiment = 92
Total number of tails in the experiment = 108
Theoretical probability of the coin landing heads up in this experiment is 0.5.
In the above experiment, the probability of the coin landing heads up is
In the above experiment, the probability of the coin landing tails up is
The ratio  represents the experimental probability of the coin landing heads up in this experiment.
Therefore the correct option is 1.
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Answer:
(a) ,
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(b) ,
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Step-by-step explanation:
In this exercise we only need to recall the formula for C(n,k):
where the symbol is the factorial and means
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By convention 0!=1. The most important property of the factorial is , for example 3!=1*2*3=6.
(a) The explanations to the solutions is just the calculations.
.
(b) The explanations to the solutions is just the calculations.
For all the calculations just recall that 4! =24 and 5!=120.