The average hourly wage of workers at a fast food restaurant is $6.50/hr with a standard deviation of $0.45. Assume that the distribution is normally distributed. If a worker at this fast food restaurant is selected at random, what is the probability that the worker earns more than $6.75?
Added by -Scar R.
Step 1
75, μ = $6.50, and σ = $0.45. Substitute the values: Z = (6.75 - 6.50) / 0.45 = 0.25 / 0.45 ≈ 0.56. Show more…
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