For subject A, a 27-year-old female, the ammonia concentration in parts per billion (ppb) followed a normal distribution

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For subject A, a 27-year-old female, the ammonia concentration in parts per billion (ppb) followed a normal distribution

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For Subject A A 27 Year Old Female The Ammonia Concentration In Parts Per Billion Ppb Followed A Normal Distribution 1
For Subject A A 27 Year Old Female The Ammonia Concentration In Parts Per Billion Ppb Followed A Normal Distribution 1 (13.4 KiB) Viewed 9 times
For subject A, a 27-year-old female, the ammonia concentration in parts per billion (ppb) followed a normal distribution over 30 days with mean 491 ppb and a standard deviation of 119 ppb. What is the probability that on a random day, the subject's ammonia concentration is between 292 ppb and 649 ppb? Select one: O 0.0443 O 0.3400 O 0.8607 0.8591
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