Question: Let X have a normal distribution with mean = 20 and standard deviation = 4. Determine the area in the normal curve for which: P

  1. Let X have a normal distribution with mean = 20 and standard deviation = 4. Determine the area in the normal curve for which:
    1. P (X > 28)
    2. P (X > 12)
    3. P (X > 24)

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