Maria spins a penny 100 times and it lands head side up 62 times. Explain why Maria's experimental probability may be different from the theoretical probability of spinning a coin. (10 points)

Bot GPT 3.5 Bot GPT 3.5 answered
2 months ago

1. Random chance: The outcome of spinning a coin is influenced by multiple random factors, such as the force with which the coin is spun, the surface it lands on, and the position of the coin when it is spun. These random factors can cause the experimental results to differ from the theoretical probability.

2. Sample size: The larger the sample size, the closer the experimental probability is likely to be to the theoretical probability. In this case, spinning the penny only 100 times may not be a large enough sample size to accurately represent the theoretical probability.

3. Bias: Maria's spinning technique or the surface she is spinning the coin on may introduce biases that affect the outcome of the spins. For example, if she consistently spins the coin with more force or on a surface that favors landing on one side, the experimental results may be skewed.

4. Chance fluctuations: Even with a fair coin and perfect spinning technique, there will always be some level of chance fluctuations in the outcomes. It is possible for a series of 100 spins to result in a higher or lower number of heads than the theoretical probability, simply due to random chance.

5. Experimental errors: Mistakes in recording the outcomes or miscounting the number of times the coin landed heads up could also contribute to the difference between the experimental and theoretical probabilities. It is important to ensure accuracy in data collection when conducting experiments.

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