The Average Length of Crocodiles in a Swamp Is 12

question 51

Multiple Choice

The average length of crocodiles in a swamp is 12 feet. If the lengths are normally distributed with a standard deviation of 1.9 feet, find the probability that a crocodile is more than 11.5 feet long.

• A) 0.90
• B) 0.40
• C) 0.10
• D) 0.60

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