Calculus and Above

Related Calculus and Above Questions
The mean daily production of a herd of cows is assumed to be
The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 33 liters, and standard deviation of 6.4 liters.A) What is the probability that daily production is les… read more
rajeevanpillai
Master's Degree
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Body mass index (BMI) in children is approximately normally
Body mass index (BMI) in children is approximately normally distributed with a mean of 24.5 and a standard deviation of 6.2. In a random sample of 10 children, what is the probability that their mean … read more
Kofi
PhD in Statistics
Ph.D.
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Assume the random variable X is normally distributed with
Assume the random variable X is normally distributed with mean mu equals 50μ=50 and standard deviation sigma equals 7σ=7. Compute the probability. Be sure to draw a normal curve with the area correspo… read more
Ann
Tutor
MSC Mathematics
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The braking distances of a Honda CRV can be approximated by
The braking distances of a Honda CRV can be approximated by a normal distribution, where the mean is 53 meters and the standard deviation is 3.8 meters. Let x be a random variable that represents a br… read more
Kofi
PhD in Statistics
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The braking distances of a Honda CRV can be approximated by
The braking distances of a Honda CRV can be approximated by a normal distribution, where the mean is 53 meters and the standard deviation is 3.8 meters. Let x be a random variable that represents a br… read more
Kofi
PhD in Statistics
Ph.D.
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Assume the random variable X is normally distributed with
Assume the random variable X is normally distributed with mean mu equals 50 and standard deviation sigma equals 7. Compute the probability. Be sure to draw a normal curve with the area corresponding t… read more
rajeevanpillai
Master's Degree
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Imagine a population distribution with a mean of 60 and a
Imagine a population distribution with a mean of 60 and a standard deviation of 5 which is normally distributed.If a random sample of n = 25 is drawn from this distribution, what is the probability of… read more
Ashleigh T
Educator
Master's Degree
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A random variable is normally distributed. It has a mean of
A random variable is normally distributed. It has a mean of 245 and a standard deviation of 21For a sample size of 10, find probability that the sample mean is more than 241If you take a sample size o… read more
Neo
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1 point) The length, X, of a fish from a particular mountain
1 point) The length, X, of a fish from a particular mountain lake in Idaho is normally distributed with μ=8.7 inches and σ=1.7 inches.(a) Is X a discrete or continuous random variable? (Type: DISCRETE… read more
Sandhya_sharma
Master's Degree
Master's Degree
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Porphyrin is a pigment in blood protoplasm and other body
Porphyrin is a pigment in blood protoplasm and other body fluids that is significant in body energy and storage. Let x be a random variable that represents the number of milligrams of porphyrin per de… read more
Sandhya_sharma
Master's Degree
Master's Degree
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If X is a normally distributed random variable with a mean
If X is a normally distributed random variable with a mean of 30 and a standard deviation of 4, what is the probability that a particular instance of X, Xi, will be between 35.52 and 27.92?… read more
Sandhya_sharma
Master's Degree
Master's Degree
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1. The cashier service time at the local branch of the Rivertown
1. The cashier service time at the local branch of the Rivertown bank has an exponential distribution with a mean of 2.5 minutes. What is the probability that the service time: Is between 2 and 4 minu… read more
akch2002
Master's Degree
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Find the standardized variable Z if X has Mean 48 and standard
Find the standardized variable Z if X has Mean 48 and standard deviation 9. Your answer: Z = (X - ) / Open Show Work Find the standardized variable Z if X has Mean 157 and variance 36. Your answer: Z … read more
Stevewh
Teacher
Bachelor's Degree
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For Steve, 1. Assume the random variable x is normally
For Steve, 1. Assume the random variable x is normally distributed with mean u = 87 and sigma = . Find indicated probability. P(73… read more
Stevewh
Teacher
Bachelor's Degree
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1. If Z is a standard normal variable, what is the probability
1. If Z is a standard normal variable, what is the probability that Z lies between -0.55 and 0.55? (Points : 7) 0.9000 0.4176 -0.9000 -0.4176 2. If Z is a standard normal variable, what is the probabi… read more
Ryan
Bachelor's Degree
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Exam scores were normal in MIS 200. Jason's exam score was
Exam scores were normal in MIS 200. Jason's exam score was 1.41 standard deviations above the mean. What percentile is he in? A.68th B.84th C.75th D.92nd To convert a normally distributed variable X i… read more
Osbert12
Master's Degree
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Exercise 1 Given a binomial random variable with n=10 and
Exercise 1 Given a binomial random variable with n=10 and p=.3, Use the formla to find the following probabilities. a. P(X = 3) b. P(X = 5) c. P(X = 8) Exercise 2 In the United States, voters who are … read more
SusanAthena
Master's Degree
Master's Degree
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According to Investment Digest ("Diversification and the Risk/Reward
According to Investment Digest ("Diversification and the Risk/Reward Relationship", Winter 2010, 1-3), the mean of the annual return for common stocks from 1936 to 2010 was 13.4%, and the standard dev… read more
SusanAthena
Master's Degree
Master's Degree
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