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At a Psychology final exam, the scores are normally distributed with a mean of 70 points and a standard deviation of 10 points. a) Find

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At a Psychology final exam, the scores are normally distributed with a mean of 70 points and a standard deviation of 10 points. a) Find the probability that a student selected at random will get a score less than 81 Approx. 0.8643 Approx. 0.3443 O 0.8643 Approx. 0.9543

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