Mathematics Homework Help

Mathematics Homework Help. Statistics: Find the probability that a randomly selected individual earned less than $24,000.

The average annual salary in Pennsylvania was $25,000 in 1992. Assume that salaries were normally distributed for a certain group of wage earners, and the standard deviation of this group was $3,000. 

Find the probability that a randomly selected individual earned less than $24,000.

Mathematics Homework Help

 
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