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If a normal distribution has a mean of 80 and a standard deviation of 10, then what is the z-score for an observation of 95? A. –1.5 B. –1 C. 1 D. 1.5
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If a normal distribution has a mean of 80 and a standard deviation of 10, then what is the z-score for an observation of 95? A. –1.5 B. –1 C. 1 D. 1.5

User Jkinkead
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3 votes
I believe the answer is B. -1
User Viacheslav Ivannikov
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