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January 31, 2015

January 31, 2015

Posted by **Renita** on Friday, February 3, 2012 at 2:30pm.

The average teacher's salary is $43152. Suppose that the distribution is normal with standard deviation equal to $7000. If we sample 100 teachers' salaries, what is the probability that the sample mean is less than $42249?

- Statistics -
**PsyDAG**, Saturday, February 4, 2012 at 4:59amUse same process as described in your previous post.

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