Multiple Choice
Suppose the wait to pass through immigration at JFK Airport in New York is thought to be bell-shaped and symmetrical with a mean of 22 minutes. It is known that 68% of travelers will spend between 16 and 28 minutes waiting to pass through immigration. The standard deviation for the wait time through immigration is ________.
A) 6 minutes
B) 8 minutes
C) 9 minutes
D) 10 minutes
Correct Answer:
Verified
Correct Answer:
Verified
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