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If you were to select a score at random from a distribution that follows a normal curve, what is the exact probability of selecting a

If you were to select a score at random from a distribution that follows a normal curve, what is the exact probability of selecting a score between Z scores of -1 and +2.3?

Group of answer choices

a. 48.93%

b. 55.41%

c. 83.06%

d. 34.00%

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