?In Problems 23–32, assume that the random variable X is normally distributed, with mean ? = 50 and standard deviation ? = 7. Compute the following pro
Chapter 7, Problem 25(choose chapter or problem)
In Problems 23–32, assume that the random variable X is normally distributed, with mean μ = 50 and standard deviation σ = 7. Compute the following probabilities. Be sure to draw a normal curve with the area corresponding to the probability shaded.
P(X ≤ 45)
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