Assume that the random variable X is normally distributed, with mean p1 = 70 and standard deviation a = 12. Compute the probability P(X< 85). 0000 0.1056 0.9015 0.8849 0.8944 C...
Q: Assume the random variable X is normally distributed with mean u= 50 and standard deviation o = 7.…
A: Let the random variable X follows normal distribution with mean μ=50 and standard deviation σ=7 The…
Q: Assume the random variable x is normally distributed with mean u = 84 and standard deviation o = 5.…
A: Given that, Mean = 84 Standard deviation = 5
Q: Assume that the random variable X is normally distributed, with mean u=80 and standard deviation…
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Q: Assume the random variable X is normally distributed with a mean of μ=62 and a standard deviation of…
A: Assume the random variable X is normally distributed with a mean of μ=62 and a standard deviation of…
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A: Here given , mean = 42 standard deviation = 6 X follow normal distribution with parameter mean =…
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A: Given The data is as follows: X~Nμ=12.1, σ=0.2
Q: Assume the random variable x is normally distributed with mean μ = 85 and standard deviation a=4.…
A: The random variable x is normally distributed. Mean = μ = 85 Standard deviation = σ = 4
Q: Assume the random variable x is normally distributed with mean μ=86 and standard deviation σ=5. Find…
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A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…
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Q: Assume the random variable x is normally distributed with mean μ = 80 and standard deviation o=4.…
A: Given that Mean = 80 , Standard deviation = 4
Q: Assume the random variable x is normally distributed with mean μ = 85 and standard deviation o=5.…
A: The population mean is 85 and the population standard deviation is .
Q: Assume the random variable x is normally distributed with mean μ = 80 and standard deviation o=4.…
A: givendata normal distributionμ = 80σ = 4P(68<x<77) = ?
Q: P(65<x<74) P(65<x<74)= (Round to four decimal places as needed.)
A: X~N( μ , ?)μ=80 , ?=5Z-score =( x - μ )/?
Q: Assume the random variable x is normally distributed with mean = 90 and standard deviation a=5. Find…
A: The following information has been given: μ=90σ=5 We need to compute Px<83.
Q: Assume the random variable x is normally distributed with meanu=81 and standard deviation o = 4.…
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Q: Assume the random variable x is normally distributed with mean μ = 85 and standard deviation o=4.…
A: Given that the data is normally distributed with mean 85 and standard deviation 4.Mean () =…
Q: Assume that the amounts of weight that male college students gain during their freshman year are…
A: The question is about sampling distributionGiven :Population mean weight gain of male college…
Q: Assume the random variable x is normally distributed with mean u= 90 and standard deviation o = 4.…
A: Solution-: Let, X= be the random variable Given: μ=90,σ=4 ∴X→ N(μ=90,σ2=42) We find, P[X<86]=?
Q: Assume the random variable x is normally distributed with mean μ = 85 and standard deviation o=4.…
A: The mean is and standard deviation is .
Q: Assume that the random variable X is normally distributed, with mean μ = 90 and standard deviation…
A: It is given that Mean, μ = 90 Standard deviation, σ = 15 Z-Score, Z = ( X - μ )/σ
Q: The discrete random variable X has the following probability distribution: -10 0 10 p(x) 0.20 0.40…
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Q: suppose x is normally distributed random variable with u=16 and o=2. find this probability a.…
A: GivenMean(μ)=16standard deviation(σ)=2
Q: Assume the random variable x is normally distributed with mean μ = 84 and standard deviation o=5.…
A: From the provided information,Mean (µ) = 84Standard deviation (σ) = 5
Q: Assume that the random variable X is normally distributed, with mean μ = 110 and standard deviation…
A: From the provided information, Mean (µ) = 110 Standard deviation (σ) = 5 X~N (110, 5)
Q: Assume the random variable x is normally distributed with mean u= 85 and standard deviation o=5.…
A: Given Data Population Mean,μ = 85.0 Population Standard Deviation,σ = 5.0
Q: Assume that the random variable X is normally distributed, with mean u = 53 and standard deviation g…
A: Given data,μ=53σ=8P(X≤39)=?
Q: and x be a normal random variable wit andard deviation o= 8. Find the following probabilities and…
A: Given that. X~N( μ , ?) μ=15 , ?=8 NOTE:- According to bartleby guidelines expert can…
Q: Assume that the random variable X is normally distributed, with mean μ = 80 and standard deviation…
A: From the provided information, Mean (µ) = 80 Standard deviation (σ) = 16 X~N (80, 16)
Q: Assume the random variable x is normally distributed with mean μ = 84 and standard deviation o= 5.…
A: Given that Mean = 84 , Standard deviation = 5
Q: Assume the random variable x is normally distributed with mean μ =88 and standard deviation o=4.…
A:
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- Assume that the random variable X is normally distributed, with mean u = 54 and standard deviation 6 = 8. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(X ≤ 47) =Assume that the random variable X is normally distributed when mean u= 80 and the standard deviation o=15 compute the probability P( X >92) A. 0.2420 B. 0.1977 C. 0.7881 D. 0.2119Assume that the amounts of weight that male college students gain during their freshman year are normally distributed with a mean of μ = 1.1 kg and a standard deviation of o=4.9 kg. Complete parts (a) through (c) below. a. If 1 male college student is randomly selected, find the probability that he gains between 0 kg and 3 kg during freshman year. The probability is (Round to four decimal places as needed.) -C
- Assume that the random variable X is normally distributed, with mean u = 50 and standard deviation o = 10. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(Xs 44) 44 50 44 50 44 50 P(Xs 44) = (Round to four decimal places as needed.)Assume that the random variable X is normally distributed, with mean = 90 and standard deviation o=8. Compute the probability P(X<100). O 0.9015 0.8944 O 0.1056 0.8849Assume 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 = 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(70An Assume the random variable x is normally distributed with mean p=82 and standard deviation o=4. Find the indicated probability.P(x<80)P(x<80)=(Round to four decimal places as needed.)Assume 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.)Compute P(X) using the binomial probability formula. Then detemine whether the nomal distribution can be used to estimate this probability. If so, approximate P(X) using the normal distribution and compare the result with the exact probability. n= 40, p= 0.35, and X= 25 ...... . P(X)=(Round to four decimal places as needed.) Can the normal distribution be used to approximate this probability? O A. Yes, the normal distribution can be used because np(1- p)<10. O B. No, the normal distribution cannot be used because np(1 - p)< 10. O C. Yes, the normal distribution can be used because np(1-p) 10. O D. No, the normal distribution cannot be used because np(1-p) 2 10. Approximate P(X) using the normal distribution. Use a standard normal distribution table. Select the correct choice below and fill in any answer boxes in your choice. O A. PX)=A (Round to four decimal places as needed.) O B. There is no solution. By how much do the exact and approximated probabilities differ? Select the correct…Assume the random variable x is normally distributed with mean µ = 85 and standard deviation o=4. Find the indicated probability. P(x < 80) P(x <80) = (Round to four decimal places as needed.)Recommended textbooks for youMATLAB: An Introduction with ApplicationsStatisticsISBN:9781119256830Author:Amos GilatPublisher:John Wiley & Sons Inc
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