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According to the data released by the Chamber of Commerce of a certain city, the weekly...

According to the data released by the Chamber of Commerce of a certain city, the weekly wages of factory workers are normally distributed with a mean of $420 and a standard deviation of $50. What is the probability that a factory worker selected at random from the city makes a weekly wage of the following amounts? (Use the Standard Normal Distribution table) Round to four decimal places.

(a) less than $485

(b) more than $362

(c) between $360 and $472

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