A random variable, X, has a normal distribution with mean equal to 1000 and standard deviation equal to 100. The value of X that has 65.17% of the area to the right is 1065 100 O 1039 O 961

Q: A manufacturer produces a commodity where the length of the commodity has approximately normal…

A: From the provided information, Population mean (µ) = 10.3 inches Population standard deviation (σ) =…

Q: X is a normally distributed random variable with a mean of 8 and a standard deviation of 4. The…

A:

Q: Below is a graph of a normal distribution with mean u -1 and standard deviation o=2. The shaded…

A: Shade the corresponding region under the standard normal curve given

Q: The price of a gallon of milk follows a normal distribution with a mean of $3.4 and a standard…

A: Probability: If a random experiment results in n mutually exclusive and equally likely outcomes; out…

Q: The time for workers to assemble a component for an automobile steering mechanism has a normal…

A:

Q: Assume that the heights of women are normaly distributed with a mean of 63.6 inches and a standard…

A: Given,   Mean = 63.6 Standard deviation = 2.5 Sample size = 100   The objective is to find the…

Q: Given a standard normal distribution (with a mean of 0 and a standard deviation of 1) what is the…

A:

Q: Pizza follows a normal distribution with mean 0.5 and standard deviation probability that it will…

A: 0.5 hours = 30 minutes 0.1 hours = 6 minutes The corresponding z-value needed to be computed is:

Q: A random variable, X, has a normal distribution with mean equal to 1000 and standard deviation equal…

A: Given data,μ=1000σ=100P(X>x)=0.6517x=?

Q: A population forms a normal distribution with amine of 85 and a standard deviation of 24 compute the…

A: We have given that  X~N( μ , ?^2 ) μ= 85    ,   ?=24  , n= 9 , mean= xbar=91

Q: Below is a graph of a normal distribution with mean u = -1 and standard deviation o = 2. The shaded…

A:

Q: A random variable, X, has a normal distribution with mean equal to 1000 and standard deviation equal…

A: According to the given information, we have Mean = 1000 Standard deviation = 100

Q: Assume a normal distribution has a mean ofu- 100 with o- 20. If one score is randomly selected from…

A: We want to find probabaility for given data

Q: The mean number of milligrams of sodium in a certain brand of dinner is 540mg with a standard…

A: Given Mean=540 Standard deviations=48 Sample size=64

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: Let X follows normal distribution with the specified mean of  μ = 2.8, and standard deviation of σ =…

Q: The daily sales at a convenience store produce a normal distribution with a mean of $2,271 and a…

A:

Q: In a normal distribution whose mean=2 and standard deviation 3, (a) find the value of the variate…

A:

Q: A manufacturer produces a commodity where the length of the commodity has approximately normal…

A: Question 2 Let x¯ denotes the mean length of the commodity which follow normal distribution. The…

Q: The length of eels (in cm) in a river may be assumed to be normally distributed with a mean of μ=46…

A:

Q: The length of time it takes college students to find a parking spot in the library parking lot…

A: Mean = 6.5 Standard deviation = 1

Q: A manufacturer produces a commodity where the length of the commodity has approximately normal…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: X is a normally distributed random variable with a mean of 22 and a standard deviation of 5. The…

A:

Q: Assume that the heights of men are normally distributed with a mean of 67.2 inches and a standard…

A:

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A:

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 105 and a…

A: Given that, Mean =105 Standard deviation =15 X follows Normal distribution with mean 105 and…

Q: Let the weights of 1 kg tea boxes filled with an automatic machine have a normal distribution with a…

A: The normal distribution is th most usefull theoretical distribution for continuous variable. Many…

Q: The diameter of the dot produced by a printer is normally distributed with a mean diameter of 0.002…

A: Solution

Q: Suppose the random variable Z follows a standard normal distribution. Then the probability is 0.20…

A: Given Data: Z follows standard normal distribution   Let the value be X

Q: A manufacturer produces a commodity where the length of the commodity has approximately normal…

A: Here it is given that the length is approximately normal with mean=18.6 and standard deviation=0.9,…

Q: A random variable, X, has a normal distribution with mean equal to 1000 and standard deviation equal…

A: According to the given information, we haveMean = 1000Standard deviation = 10065.17% of the area to…

Q: Assume that x has a normal distribution with the specified mean and standard deviation. Find the…

A: From the given information, the random variable X follows normal distribution  with population mean…

Q: 1) The diameter of a steel rod has a normal distribution with a mean of 3.41cm and a standard…

A: Given Data: Let X represent the normal distribution   mean=3.41 SD=0.02   X~ Norma (3.41, 0.022)

Q: The average height of flowering cherry trees in a certain nursery is 10.5 feet. If the heights are…

A:

Q: The number of hours it takes for symptoms of a viral disease to show from the time of infection…

A:

Q: For a standard normal distribution, find: P(z < -0.22) Express the probability as a decimal rounded…

A: We have to find P(z&lt;-0.22)  Graphically,  We have to find shaded area.

Q: The weight of written reports produced in a certain department has a Normal distribution with mean…

A: Given,mean(μ)=60standard deviation(σ)=12

Q: Below is a graph of a normal distribution with mean u = -2 and standard deviation o = 3. The shaded…

A:

Q: The average yearly consumption of water per person in Lebanon is 120 liters with a standard…

A: Given data,μ=120P(X&gt;200)=0.2296x=?

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

A:

Q: d) For a standard normal distribution, find the probability a score is more than 1.31 standard…

A: Solution- d) We have to find the probability of a score is more than 1.31 standard deviations above…

Q: The daily sales at a convenience store produce a normal distribution with a mean of $1,990 and a…

A: Given problem is normal distribution. Let, X: daily sales at a convenience store product μ=mean=1990…

Q: A random variable, X, has a normal distribution with mean equal to 1000 and standard deviation equal…

A: The random variable X follows normal distribution. The population mean is 1000. The population…

Q: A construction firm manufactures steel and is normally distributed with mean equal to 800MPa and a…

A: Given, the standard deviation is,σ=40 The mean is, μ=800

Q: A random variable, X, has a normal distribution with mean equal to 1000 and standard deviation equal…

A: The random variable X follows normal distribution. The population mean is 1000. The population…

Q: Suppose a population of scores x is normally distributed with  μ = 110  and  σ = 10.  Use the…

A: Given that:     μ=110, σ=10 Find PX&lt;130.

Q: The gestation period of humans follows a normal distribution with a mean of 266 days and a standard…

A:

Q: The random variables X is the best described by a normal distribution with = 30 and a = 6. Find the…

A: Given : X~N(μ=30,σ2=(6)2) We Want to find Z-score corresponds to, 1. X = 21  2. X = 26.5

Q: The height of all 3-year-old females is approximately normal with a mean of 38.72 inches and a…

A:

Q: The monthly salaries of employees working in a company have a standard normal distribution with an…

A: Given Data: Let x represent the random variable Mean=1700 Standard deviation=500   X~ Normal (1700,…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.