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Suppose that a test is standardized (normally distributed) with a mean of 75 and a standard deviation of 11. what is the probability that an individual will have a test score gr…

Suppose that a test is standardized (normally distributed) with a mean of 75 and a standard deviation of 11. what is the probability that an individual will have a test score gr…
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Suppose that a test is standardized (normally distributed) with a mean of 75 and a standard deviation of 11. what is the probability that an individual will have a test score greater than 80

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User RaviTezu
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1 Answer

5 votes
p(x > 80) ≈ 32.47%

A suitable calculator can help you figure this.
Suppose that a test is standardized (normally distributed) with a mean of 75 and a-example-1
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User Jeffrey Froman
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