Question
Use the information presented in Examples 1 and 2 .Find the probability that your friend is no more than 5 minutes late.
Step 1
Example 1: Your friend is usually late by 3 minutes, with a standard deviation of 2 minutes. This means that the average (mean) lateness is 3 minutes, and the spread (standard deviation) is 2 minutes. Example 2: The lateness of your friend follows a normal Show more…
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