Assume the random variable x is normally distributed with mean p= 86 and standard deviation o = 5. Find the indicated probability. P(72
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- Assume the random variable X is normally distributed, with mean u= 57 and standard deviation o = 7, Find the 12th percentile. The 12th percentile is (Round to two decimal places as needed.)Assume the random variable x is normally distributed with mean µ = 88 and standard deviation o = 4. Find the indicated probability. P(78Assume the random variable x is normally distributed with mean μ = 86 and standard deviation o=4. Find the indicated probability. P(x<81) P(x<81)= (Round to four decimal places as needed.)Let XX represent the full height of a certain species of tree. Assume that XX has a normal probability distribution with a mean of 320 ft and a standard deviation of 45 ft.Find the probability that the height of a randomly selected tree is between 334 ft and 388 ft. P(334 < X < 388) = Enter your answer as a number accurate to 3 decimal places.Assume the random variable x is normally distributed with mean μ = 88 and standard deviation o= 5. Find the indicated probability. P(x<78) P(x<78) = ... (Round to four decimal places as needed.)Assume the random variable x is normally distributed with mean µ = 87 and standard deviation o = 5. Find the indicated probability. P(70Assume the random variable x is normally distributed with mean µ = 85 and standard deviation o = 4. Find the indicated probability. P(x<77) P(x<77) = (Round to four decimal places as needed.)Assume the random variable x is normally distributed with mean u = 83 and standard deviation o = 4. Find the indicated probability. P(70Assume the random variable x is normally distributed with mean u = 87 and standard deviation o = 4. Find the indicated probability. P(76The random variable x is normally distributed with mean u = 174 and standard deviation o = 20. Find the indicated probability. Round to the nearest ten thousandth. %3D (a) P(160 < x < 170) = (b) P(172 < x < 192) = %3D CheckAssume that females have pulse rates that are normally distributed with a mean of μ=74.0 beats per minute and a standard deviation of σ=12.5 beats per minute. If 4 adult females are randomly selected, find the probability that they have pulse rates with a mean less than 77 beats per minute. The probability is____Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
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