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Weekly wages at a certain factory arenormally distributed with a mean of$400 and a standard deviation of $50.Find the probability that a workerselected at random makes between$2…

Weekly wages at a certain factory arenormally distributed with a mean of$400 and a standard deviation of $50.Find the probability that a workerselected at random makes between$2…
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Weekly wages at a certain factory arenormally distributed with a mean of$400 and a standard deviation of $50.Find the probability that a workerselected at random makes between$250 and $300.

User Remolten
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\begin{gathered} \text{Normal distribution} \\ \operatorname{mean}\text{ }\mu=400 \\ \text{standard deviation }\sigma=50 \\ In\text{ order to find the probability, we must use the Z-score:} \end{gathered}[tex]\begin{gathered} P(250
Weekly wages at a certain factory arenormally distributed with a mean of$400 and a-example-1
User Jackeline
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