Problem 14 of 7
Identify mean and standard deviation from normal model The delivery times for a package are normally distributed with an average of 3.5 days and a typical distance from the mean of 0.8 days.
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Hidden until you reveal it.
interpret center and spread.
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Interpret center and spread in measurement contexts.
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Your answer is equivalent to the expected form.
Walkthrough
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1. Locate center parameter in description.
2. Locate standard deviation/spread parameter.
3. Attach measurement units.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Treating standard deviation as maximum or range.