Question: 10th grade public school students in a small town taking a standardized English test produced test scores that were normally distributed with a mean of

10th grade public school students in a small town taking a standardized English test produced test scores that were normally distributed with a mean of 85 and a standard deviation of 4. Suppose Jeremy, a student in this population, earned a 92 on the standardized test. What is the Z-score of Jeremys test score?

please show formula

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