Tom is a weatherman in New York. On days when it snows, Tom correctly predicts the snow 70% of the time. When it doesn’t snow, he correctly predicts no snow 95% of the time. In New York, it snows on 10% of all days.
Tom is a weatherman in New York. On days when it snows, Tom correctly
predicts the snow 70% of the time. When it doesn’t snow, he correctly predicts no snow 95% of the time. In New York, it snows on 10% of all days.
Tom’s friend Jerry is a weatherman in Alaska. Jerry claims that she is a better weatherman than Tom even though her overall accuracy is lower. After looking at their records, you determine that Jerry is indeed better than Tom at predicting snow on snowy days and sun on sunny day. Give an instance of the situation described above.
Hint: what is the weather like in Alaska?
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