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16 Chapter 6- Intro to the Normal Distribution The final exam scores for a statistics class are normally distributed with a mean of 63 and

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16 Chapter 6- Intro to the Normal Distribution The final exam scores for a statistics class are normally distributed with a mean of 63 and standard deviation of 5. (1) Define the random variable X in words: X = (2) Find P(50 70) and explains what it means. Shade the area that the probability corresponds to in the graph below. (5) Find the probability that a student scores higher than 90 on the exam

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