Graduate schools of Engineering require applicants for admission to take the advance English examination (AEE). Scores on the AEE are roughly normally distributed with a mean of 527 and a standard deviation of 112. What is the probability of an individual scoring above 500 on the AEE?
Added by Mohd Hafes R.
Step 1
The z-score is a measure of how many standard deviations an element is from the mean. The formula for calculating the z-score is: Z = (X - Ī¼) / Ļ where: X = value (in this case, 500) Ī¼ = mean (in this case, 527) Ļ = standard deviation (in this case, 112) So, Show moreā¦
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