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Statement of a problem № m40223

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A population is normally distributed with μ = 100 and σ = 20. a. Find the probability that a value randomly selected from this population will have a value greater than 130. b. Find the probability that a value randomly selected from this population will have a value less than 90. c. Find the probability that a value randomly selected from this population will have a value between 90 and 130.




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