Question
A normal distribution has a mean of µ = 100 with σ = 20. If one score is randomly selected from this distribution, what is the probability that the score will have a value between X = 90 and X = 120?​
  a.
​0.1498
  b.
��0.2996
  c.
​0.5328
  d.
​0.4672

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Probability Distributions

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