Use the Following Statement to Answer the Questions Below

Use the following statement to answer the questions below.
-The distribution of waiting times at the student health center is bell-shaped with a mean of 10 minutes and a standard deviation of 3. Find the z-score of someone who waits 5 minutes. Round your z-score to two decimal places. Be sure to specifically indicate if a wait time of 5 minutes is unusual.

A) -1.67; The wait time is not unusual.
B) 1.67; The wait time is unusual.
C) -1.67; The wait time is unusual.
D) 1.67; The wait time is not unusual.

Correct Answer:

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