Suppose that blood chloride concentration (denoted by X) (mmol/L) has a normal distribution with mean 104 and standard deviation 5. What is the probability that chloride concentration X will EXCEED the mean by at least one standard deviation? Answer here--->

Q: If the graph of the normal distribution has a mean of 2 and the standard deviation of 0.5, the are…

A: Yes, the area under the graph is equal to 1 for a normal distribution with a mean of 2 and a…

Q: A normal-shaped distribution with mean of 40 and standard deviation of 8 is transformed into…

A: When the raw scores are transformed to z-scores the mean will be always equal to 0 and the standard…

Q: The pregnancy length in days for a population of new mothers can be approximated by a normal…

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Q: Diastolic blood pressures are assumed to follow a normal distribution with a mean of 85 and a…

A: Given that, Mean = 85 Standard deviation = 12 Sample size, n = 15

Q: Assume that a normal distribution of data has a mean of 14 and a standard deviation of 2. Use the…

A: The mean of the distribution is 14. The standard deviation of the distribution is 2.

Q: The cost of unleaded gasoline in the Bay Area once followed (approximately) a normal distribution…

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Q: Suppose that the weights of candy bars vary according to a normal distribution, with mean of 62…

A: The question is about normal dist. Given : The mean weights of candy bars ( μ ) = 62 g The std.…

Q: 2. The average time spent sleeping (in hours) for a group of medical residents at a hospital can be…

A: Given that  X~N(μ= 6.1 , σ= 1) μ= 6.1 , σ= 1 Formula for Z-score Z=(X-μ)/σ

Q: Assume that a normal distribution of data has a mean of 12 and a standard deviation of 3. Use the…

A: Given:Mean = 12Standard deviation = 3We have to find the probability that a value lies above 15.

Q: If X follows standard normal distribution then the standard deviation of X equals

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Q: According to the Center for Disease Control and Prevention (CDC), the mean life expectancy in 2015…

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Q: Show that the mean deviation from the mean equals (approximately) to 4/5 of standard deviation for…

A: kindly refer attached file.

Q: According to the Center for Disease Control and Prevention (CDC), the mean life expectancy in 2015…

A: Given Data Population Mean,μ = 76.3 Population Standard Deviation,σ = 15.0 sample…

Q: A certain machine makes electrical resistors having a mean resistance of 40 ohms and a standard…

A: Let us consider X be a random variable which is used to denote resistance. It is given that we can…

Q: a manufacturer of bolts has a quality control policy that requires it to destroy any bolts that are…

A: From the given information,Mean and standard deviations are 10cm and 0.10cm respectively.A…

Q: The heights of male students are normally distributed with a mean of 170 cm and a standard deviation…

A: The heights of male students are normally distributed with a mean of 170 cm and a standard deviation…

Q: Demonstrate that one standard deviation around the mean includes 68% of the area under the normal…

A: Here , we want to demonstrate that one standard deviation around the mean includes 68% of thearea…

Q: What is the length of time it takes to find a parking spot, during the summer terms on a campus,…

A: Mean = 3.5 Standard deviation = 1

Q: The distribution of raw scores on a chemistry final is approximately normal with a mean of about 50…

A: The random variable X is defined as the student will have a raw score which follows normal…

Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

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Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: Consider X be a random variable which follows normal distribution indicates distance in feet for a…

Q: The height (in meters) of CNU students follows a normal distribution with a mean of 1.512 m and a…

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Q: Since the area under the normal curve within two standard deviations of the mean is 0.95, the area…

A: We have given that,  P(-2<Z<2) = 0.95 Then,  P(Z>2) = ?

Q: Assume that a normal distribution of data has a mean of 18 and a standard deviation of 4 Use the…

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Q: The pregnancy length in days for a population of new mothers can be approximated by a normal…

A:

Q: Suppose that blood chlorine concentration (mmol/L) has a normal distribution with mean=98 and…

A: Given that blood chlorine concentration has a normal distribution with, Mean = 98 Standard deviation…

Q: The compressive strength of samples of cement can be modeled by a normal distribution with a mean of…

A: Given X is normal Distributed with mean µ = 6000.0 and standard deviation σ = 100.0 now will using…

Q: A certain machine makes electrical resistors having a mean resistance of 40 ohms and a standard…

A: We want to find the probability (%)

Q: The diameter of a pipe is normally distributed with a mean of 0.4 inch and a standard deviation of…

A: Given data,μ=0.4σ=0.02P(X>0.418)=?

Q: what percent of the area under the curve of the standard normal distribution is between z= -1.33 and…

A: To find the percent of area under the curve of the standard normal distribution between z = -1.33…

Q: According to the Center for Disease Control and Prevention (CDC), the mean life expectancy in 2015…

A: Given Data Population Mean,μ = 71.8 Population Standard Deviation,σ = 15.0 sample…

Q: Assume that the hourly cost to operate a commercial airplane follows the normal distribution with a…

A: Consider X be a random variable which follows normal distribution indicates the operating cost of a…

Q: The quality grade-point averages of 300 college freshmen follow approximately a normal distribution…

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Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: Given X is normal Distributed with mean µ = 261.0 and standard deviation σ = 35.0 now will using…

Q: The pregnancy length in days for a population of new mothers can be approximated by a normal…

A: The question is about normal dist. Given : Mean of pregnancy length ( μ ) = 269 days Std. deviation…

Q: Assume that a normal distribution of data has a mean of 16 and a standard deviation of 4 Use the…

A: Given X is normal Distributed with mean µ = 16.0 and standard deviation σ = 4.0 now will using…

Q: The average age of cars on the road in the United States follows a normal distribution with a mean…

A: The random variable age of car follows normal distribution. The population mean is 11.9. The…

Q: At one college, GPA's are normally distributed with a mean of 3 and a standard deviation of 0.6.…

A:

Q: The pregnancy length in days for a population of new mothers can be approximated by a normal…

A: For a variable X, the Z-score is     Z=X-μσ    μ=population meanσ=population standard…

Q: the annual precipitation has normal distribution with a mean of 109 and standard deviation of 10.…

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Q: The scores on a distribution have a normal distribution with mean 65. Suppose the third quartile…

A: It is given that the mean and third quartile of the normal distribution is 65 and 75 repectively.…

Q: The heights of 1800 adults are normally distributed with a mean of 70 inches and a standard…

A: 1. a) Empirical rule: The probability of the observation lies within 1 standard deviation of the…

Q: The lengths of human pregnancies are approximately normally distributed, with mean days and standard…

A:

Q: Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed…

A: Solution: Let X be the distance in feet for a fly ball. From the given information, X follows normal…

Q: Suppose steel wires have the tensile strength represented by a normal distribution with mean value…

A: Given that the tensile strength steel wires follows normal distribution with mean 5000N and standard…

Q: The cholesterol content of large chicken eggs is normally distributed with a mean of 200 milligrams…

A: The cholesterol content of large chicken eggs is normally distributed with a mean of 200 milligrams…

Q: The pregnancy length of new mothers in a population is 267 days with a standard deviation of 10…

A: The pregnancy length of new mothers is normally distributed with mean 267 days and standard…

Q: The weight of an energy bar is approximately normally distributed with a mean of 42.90 grams with a…

A: The random variable X is defined as the weight of an energy bar which follows normal distribution…

Q: The pregnancy length in days for a population of new mothers can be approximated by a normal…

A: Given information: μ=269σ=10 a) The minimum pregnancy length that can be in the top 9% of pregnancy…

Q: The weight of an energy bar is approximately normally distributed with a mean of 42.90 grams with a…

A: