Population of 10,000 shellfish are approximately normally distributed with mean length of 10 cm and standard deviation 0.2cm. what length corresponds to the top 10% of shellfish lengths?

10.26cm

Step-by-step explanation:

With 10,000 shellfish approximately normally distributed with mean length of 10 cm and standard deviation 0.2cm, we can do a reverse normal probability to find out the length that corresponds to the top 10% (or larger than 90%) of the shellfish length:

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