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Answers by Tiffiny

Answers by Tiffiny
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The ages of trees in a forest are normally distributed with a mean of 25 years and a standard deviation of 4. Approximately what percent of the trees are between 20 and 30 years old?
answered Sep 7, 2017
7 votes
190k views
A positive number with divisors besides 1 itself is called_____
answered Feb 8, 2017
5 votes
209k views
3. The value of the expression 5.104 + 4.103 + 7.10 + 1 is equal to:
answered Feb 16, 2015
1 vote
87.2k views
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