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Normal Distribution (3 questions, 90 points total, 30 points per question) Given u = 70 and o = 20, what is the probability that X

Normal Distribution (3 questions, 90 points total, 30 points per question) Given u = 70 and o = 20, what is the probability that X lies is less than or equal to 60? X=60 z=(x-)/ z=(60-70)/20 = 0.5 Plx

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