The scores on a certain aptitude test have a bell-shaped distribution with mean 500 and standard dev
Question: The scores on a certain aptitude test have a bell-shaped distribution with mean 500 and standard deviation 150. Calculate the interval that contains the middle 95% of the scores.
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See Answer: The solution consists of 1 page
Solution Format: Word Document![](/images/msword.png)
Solution Format: Word Document
![](/images/msword.png)