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Digital SAT
Digital SAT Mathematics - No Calculator Section

Probability of Scoring Above 90

Very Hard Problem Solving And Data Analysis Probability And Statistics

A teacher records the scores of her students on a standardized test, where all scores are normally distributed with a mean of 80 and a standard deviation of 10.

If the teacher randomly selects a student from her class, what is the probability that a student scored above 90? Round your answer to four decimal places and enter it in the grid below.

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