SophiaPretty

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Category > Math Posted 13 Aug 2017 My Price 5.00

The heights of pecan trees are normally distributed

The heights of pecan trees are normally distributed with a mean of 10 feet and a standard deviation of 2 feet. Show all work. Just the answer, without supporting work, will receive no credit. 

 

(a) What is the probability that a randomly selected pecan tree is between 7 and 11 feet tall? (round the answer to 4 decimal places)    

(b) Find the 40th percentile of the pecan tree height distribution. (round the answer to 2 decimal places) 

Answers

SophiaPretty
(5)
Status NEW Posted 13 Aug 2017 01:08 PM My Price 5.00

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