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a) The local weather forecast has been accurate for 22 of the past 30 days. Based on this fact,
what is the relative-frequency probability that the forecast for tomorrow will be accurate? Express
the probability as a percent.
b) You toss a coin 100 times and only get 12 heads. Do you have reason to suspect the coin is
unfair? Explain.

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a The local weather forecast has been accurate for 22 of t.pdf

  • 1. a) The local weather forecast has been accurate for 22 of the past 30 days. Based on this fact, what is the relative-frequency probability that the forecast for tomorrow will be accurate? Express the probability as a percent. b) You toss a coin 100 times and only get 12 heads. Do you have reason to suspect the coin is unfair? Explain.