Solve the problem. Round your answer to two decimal places.
-Scores on a test are normally distributed with a mean of 86 and a standard deviation of 3. What is the exam score corresponding to a standard score of -0.95?
A)85.68
B)83.15
C)88.85
D)None of the above

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Quizplus · Accepted Answer

To find the exam score corresponding to a standard score (z-score) of -0.95, use the formula: score = mean + (z-score * standard deviation). Here, score = 86 + (-0.95 * 3) = 86 - 2.85 = 83.15.

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