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The time it takes certain pastries to cool down is normally distributed with a mean of 5.3 hours and a standard deviation of 2.1 hours.
The time it takes certain pastries to cool down is normally distributed with a mean of 5.3 hours and a standard deviation of 2.1 hours.
- What is the median time it takes to cool down for these pastries?
- Explain in your own words why we are using median instead of mean or mode?
- What is the z-score of a pastry that takes 10 hours to cool?
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Trigonometry
Authors: Ron Larson
9th Edition
128560718X, 9781285607184
