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the average income in jefferson county is $32,000 with standard deviation of $12000. what is the...

the average income in jefferson county is $32,000 with standard deviation of $12000. what is the probability that a randomly selected person makes under $30,000?

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Expert Solution

: Average income in Jefferson county  

We wish to find ,

Probability that randomely selected person makes under $30000 is 0.4325

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orchestra answered 1 year ago
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