Math Question
![Weekly wages at a certain factory are normally distributed with a mean of \( \$ 400 \) and a standard deviation of \( \$ 50 \). Find the probability that a worker selected at random makes between \( \$ 250 \) and \( \$ 300 . \)
Answer using the \( 68-95-99.7 \) rule.
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Enter](https://d3hlidq5bf9vg0.cloudfront.net/app-server-student/2022/3/27/d8209c50-682f-4b7e-b70a-8df3551cd65a.png "Weekly wages at a certain factory are normally distributed with a mean of \( \$ 400 \) and a standard deviation of \( \$ 50 \). Find the probability that a worker selected at random makes between \( \$ 250 \) and \( \$ 300 . \)
Answer using the \( 68-95-99.7 \) rule.
[ ? ]\%
Enter")
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