According to a local business research, the hourly wage of workers in NY state follows a...

According to a local business research, the hourly wage of workers in NY state follows a normal distribution with a standard deviation of $5.00, and a mean $23.00.

What is the probability that a randomly selected NY resident has an hourly wage greater than $25.00?

What is the probability that the average of 6 randomly selected NY residents is greater than $25.00?

What is the probability that all of the 6 people in the randomly selected sample have an hourly wage greater than $25.00?

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orchestra answered 1 year ago

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