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At a Psychology final exam. the scores are normally distributed with a mean of 7'0 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 7'0 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. 0 Approx. 0.8643 0 Approx. 0.8413 0 Approx. 0.678? 0 Approx. 0.934

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