Properties of a normal distribution then explain it in own words
Q: t is a rule or theorem that determines the proportion of observations that are contained within a…
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Q: normal distribution
A: Normal DIstribution or Gaussian probability distribution is one of the most commonly used…
Q: better way to understand Standard normal distribution
A: We have given that. X~N( 0 , 1 ) μ = 0 , ? = 1 Z-score =( x - μ )/?
Q: ive one property of normal distribution and then explain it in you own words
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Q: IQ is a scoe that is transofrmed so that it has a normal distribution with a mean 100 and standard…
A: Given , IQ is a score (X) that is transformed so that it has a normal distribution. Mean = x¯ = 100…
Q: True or False: The Chi-square distribution is normally distributed
A: Chi Square distribution : The square of the standard normal variate is known as a Chi square variate…
Q: obability distribution
A: The budgeting process of midwestern college resulted in expenses forecast for the coming year given…
Q: et-distribution curve will eventually approach a normal curve as we increase the degrees of freedom…
A: We know that The t - distribution depends on degrees of freedom Df = n -1
Q: Normal distribution can be used to model many sets of measurements in nature, industry, and…
A: Given: The normal distribution includes the many set model of measurements that is included in the…
Q: Come up with your own data for a problem that you would have to find a p-value for a normal…
A: Problem, A police inspector claim that the average number of FIR in his Police Station is 8 per…
Q: Explain the key features of a normal distribution
A: Normal Distribution : The normal distribution is also called as Gaussian distribution. It is made…
Q: A point estimate is a single numerical value used to estimate the corresponding population parameter…
A: We have to state true or false.
Q: 2 of Body Temperature Eampleu Non ample Each histogram represents a group of 500 healthy people who…
A: Given Each histogram represents the temperature of 500 healthy people.
Q: Describe the curve of the normal distribution a. Suppose two curves are sketched above the same…
A: The normal curve with N39,8 will be plotted with mean at the middle which is 39. The z-scores will…
Q: Why is it correct to say "a" normal distribution and "the" standard normal distribution?…
A: We want to tell you which one option is the correct choice.
Q: Grade point averages of students on a large campus follow a normal distribution with a mean of 2.6…
A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…
Q: Differentiate mean, variance and standard deviation
A: Here I have answered for questions Q 1 Mean variance standard deviations difference.
Q: True or false: The mean of a normal distribution has no effect on its spread. Explain your answer.
A: The parameter mean affects where the normal curve is centered.
Q: Write any five properties of normal distribution.
A: The normal distribution is also called Gaussian distribution. The distribution is widely used in…
Q: What is something interesting about the normal distribution and why do you find it interesting?
A: Normal Distribution: A continuous random variable X is said to follow Normal distribution with…
Q: discuss discrete and continous distribution show example
A: Please find the explanation below. Thank you
Q: uniform distribution
A: if we look toward the joint distribution given in the graph of uniform Distribution it gives data…
Q: The normal distribution is a family of distributions that is often used to model operational…
A: The distribution of the size of the mechanical parts such as ball bearings, shaft produced by any…
Q: True or false The sampling distribution of the sample mean is approximately normal even when the…
A: The mean sampling distribution is roughly normal for a sufficiently large sample size (even if the…
Q: Heights of American men aged 20 - 29 approximately follow a normal distribution with mean 70 inches…
A: Given: x~N(μ,σ)μ=70σ=3
Q: lin the standard normal distribution the mean has a value of
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Q: True/False: The proportions shown in the unit normal table are only accurate for normal…
A: here we know that Z-score and its value calculated and fixed in the z-standard table. when we…
Q: Each histogram represents a group of 500 healthy people who had their temperature taken. Three…
A: Temperatures of 500 healthy people are plotted on a histogram with 3 examples of normal distribution…
Q: Differentiate mean, variance and standard deviation b.Enumerate the properties of a standard normal…
A: Here we need to differentiate the measures of central tendency and dispersion. And also define to…
Q: true or flase. the chi-square distribution, just like the normal distribution, has two parameters,…
A: It is an important part of statistics. It is widely used.
Q: HOMEWORK 5 - Normal Distribution - Area under Normal Curve Sketch the areas under the standard…
A: Required probability is P(0.32<Z<1.92)
Q: Show all your work. Indicate clearly the methods you use, because you will be scored on the…
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Q: Distribution of College Algebra Course Grades What is the mean of this normal distribution? What is…
A: Mean of the normal distribution is where the peak is present and about what point, the curve is…
Q: In a normal distribution, a data value located 1.4 standard deviations be the mean has Standard…
A: In a normal distribution, a data value located 1.4 standard deviations below the mean has Standard…
Q: he standard normal distribution is also called normal curve. he mean of a standard normal curve is…
A: We have given that. X~N(0, 1 ) , for standard normal distribution. μ =0 , ? =1 Z-score =(…
Q: Construct the marginal probability distribution of Y. What is the mean of X and Y .
A: The variable X is defined as unemployed and Y is defined as employed. The probability formula is,…
Q: The numerical measure that describes the certain characteristics of a population is called A. sample…
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Q: Provide a detailed discussion on the distribution of a discrete random variable, in general terms,…
A: Probability mass function: Probability mass function is the probability function for discrete…
Q: The average speeds of cars on a highway are distributed according to a normal distribution. Today,…
A: We are given here that the The average speeds of cars on a highway are distributed according to a…
Q: True or False. If your answer is False, you must provide an explanation 4. In a normal distribution,…
A: Given statement is TRUE Explained below
Q: Show all your work. Indicate clearly the methods you use, because you will be scored on the…
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Q: Uniform Distribution
A: given f(x) = 145 it is a continuous uniform u(1,45) f(x) = 1b-a ~1≤x≤46f(x) = 145
Q: In what way can probability or proportion be represented in terms of the distribution?…
A: Given question: In what way can probability or proportion be represented in terms of the…
Q: The tensile strength of paper can be modelled by a normal distribution with a mean of 240kPa and…
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Q: Range and Standard Deviation of the set of data
A: Given : n=10 , ƩX=830 , ƩX2=70000 , largest observation=100 , smallest observation=65 We want to…
Q: normally distributed with a variance of 215, determine the mean and standard deviation of the The…
A: It is given that Mean of sampling distribution of sample mean = 100 Population variance = 215
Q: Show all your work. Indicate clearly the methods you use, because you will be scored on the…
A: The given frequency distribution for the ages of adult visitors is, The following procedure is used…
Q: True or false? A variable with an F-distribution can take nonnegative values only.
A: From the given information, Consider, x be random variable that follows F-distribution.
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