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Percentile of the pecan tree height distribution

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Reference no: EM132198133

Please provide assistance with the following question

The heights of pecan trees are normally distributed with a mean of 10 feet and a standard deviation of 2 feet.

1. What is the probability that a randomly selected pecan tree is between 8.5 and 12.5 feet tall? (round the answer to 4 decimal places)

2. Find the 90th percentile of the pecan tree height distribution. (round the answer to 2 decimal places)

Reference no: EM132198133

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