If the sample size is 36 and the population standard deviation is 24, then the standard deviation of the sampling distribution for means is 4. O True O False

Q: Given the sample information below, what test statistic should be used to determine whether the…

A: For determining the standard deviations are equal for two populations or not, the F test statistic…

Q: for the following distribution -1,5,6. what is the sample variance?

A: Given data -1,5,6

Q: B.) Select the best answers regarding the figures below. 1.) In the sample distributions in Figure…

A:

Q: The Economic Policy Institute periodically issues reports on wages of entry-level workers. The…

A: In the given case we need to determine the distribution of the average entry-level wage for male…

Q: If n is large and you are given the sample standard deviation but it wasn't stated whether or not…

A: Central limit theorem: If the population is normally distributed then the sampling distribution is…

Q: - To estimate a population mean, the sample size needed to provide a margin of rror of 2 or less…

A:

Q: If the mean of a Binomial distribution is 5, which is the most likely value for its standard…

A: Answer :- Mean of binomial Distribution  = np = 5 Standard Deviation of binomial Distribution =

Q: If X is normally distributed with a population mean of 123 and a population standard deviation of…

A: X is normally distributed with mean of 123 and standard deviation of 12.

Q: Assume the sample size of the population is 20,000  n = 800, p = 0.749 determine the standard…

A: Givenp=0.749n=800Assume the sample size of the population is 20,000

Q: (a) What is the probability that a single student randomly chosen from all those taking the test…

A: Let , X→N(μ=538.6 , σ=27.2) , n=30 Our aim is to find the following :  a) b) ​​​​​​​ c)  Z-score…

Q: When n≥30 and the population standard deviation is unknown, what is the appropriate distribution? P…

A: Disclaimer: Since you have asked multiple question, we will solve the one question for you. If you…

Q: a) In the analysis of a barrel of powder, the standard deviation of the sampling operation is ±4%…

A: a) The standard deviation of the sampling operation is ± 4% or ± 0.04 and the standard deviation of…

Q: Given a population where p = 0.10, find the standard deviation of the samping distribution when n =…

A: It is given that p is 0.10 and n is 500.

Q: Two samples of scores on a survey are as follows: Sample A: 10 7 6 Sample B: 183 10 112 7 28. What…

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Q: Suppose ? has a distribution with a mean of 20 and a standard deviation of 3. Random samples of size…

A: Mean = 20 standard deviation = 3 n = 49

Q: Find the mean and standard deviation of the sampling distribution of x

A: Given that sample size is n = 36 Mean = 71 And SD = 24

Q: If a random variable is standardized (by subtracting the mean and divided by the standard…

A: If X~N(μ,σ2) mean=μ, variance=σ2 Let, Y=X-μσ Then, mean =E[X]-μσ=μ-μσ=0 Variance =1σ2Var(X)=1σ2·σ2=1…

Q: Given a population where p = 0.10, find the standard deviation of the samping distribution when n =…

A: It is given that p is 0.10 and n is 2,000.

Q: Which of the following statements about the sampling distribution of the sample mean is incorrect,…

A: It is given that the population mean is μ and the population standard deviation is σ.  Then we know…

Q: which value of л would it be safe to assume the sampling distribution of Y is approximately normal?

A: here given ,  n=100

Q: 16 The sample standard deviation is an unbiased estimator of the population standard deviation. True…

A: To find whether the given statement is true or false:

Q: Given a population where p = 0.10, find the standard deviation of the samping distribution when n =…

A:

Q: Is the statement below true or false? The distribution of the sample mean, x, will be normally…

A: Here  For sampling Distribution  As per Central limit theorem the Distribution of sample mean will…

Q: The sample standard deviation follows a normal distribution if the population follows a normal…

A: We know that- The population follows a normal distribution with mean and standard deviation, the…

Q: Is the statement below true or false? The distribution of the sample mean, x, will be normally dist…

A: The distribution of the sample​ mean,  x̄, will be normally distributed if the sample is obtained…

Q: The standard t value at the central value of sampling distribution of mean is equals to? a. 1 b. 0…

A: To Find: The standard t value at the central value of sampling distribution of mean

Q: b. Calculate the standard deviation of the sampling distribution of p. 10. 6.4.2 For this scenario,…

A: "Since you have posted a question with multiple subparts, we will solve the first 3 sub-parts for…

Q: The Economic Policy Institute periodically issues reports on wages of entry-level workers. The…

A: Given For Male college Mean=$21.68 Standard deviation=$2.30 For female college Mean=$18.80 Standard…

Q: The average age of a car registered in the Land Transportation Office is 10 years or 120 months.…

A: Sampling Distribution of a Normal Variable :  Given a random variable X. Suppose that the population…

Q: Suppose we have 20 observations from a normal population with mean 10 and standard deviation 3. Let…

A: We know that the, if n is the number of observations, S2 is the sample variance and σ2 is the…

Q: For a given sample data set composed of 26 observations and E(x-x)2 225, then the standard deviation…

A:

Q: For the following distribution -1,0,1, what is the sample variance?

A: Here the sample size is N=3 The mean of the sample is, μ=1N∑i=1NXi=-1+0+13=0

Q: For a sample of size 5, if x -x=-5, x, -X =9, x, -X =-7, and x, -x -2, then the sample standard…

A: Given: data n =5 to find : sample standard deviation     value (xi -x)2 x1- x -5 -52 = 25 x2…

Q: Given that μ = 12 and σ = 4 . Suppose samples of size five are taken.  What is the mean of the…

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Q: If the standard error of the mean for the sampling distribution of random samples of size 25 from a…

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Q: A sign in the elevator of a college library indicates a limit of 16 persons. In addition, there is a…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: 10. If you have a sample of n=25, what is the standard error if the population standard deviation is…

A: The standard error of a statistics is shows the standard deviation of a estimate of a parameter and…

Q: For a population with a mean of 45 and a standard deviation of 10 what is the standard error of…

A:

Q: Given a non-normal population with a variance of 25 and mean of 13. If the size of a sample is n =…

A: Assume the variable of interest is X.

Q: . What is the value of the standard deviation of the sampling distribution? A. 0.08 B. 0.4 C. 1.2…

A: We have given that  Standard deviation, σ = 0.4 Sample size, n = 25

Q: Suppose the daily attendance at Disneyland is normally distributed with mean 52 (thousand) and…

A: Given,mean(μ)=52standard deviation(σ)=8.4sample size(n)=15

Q: Assuming that a population is normally distributed, then about 75% of sample means drawn from this…

A: It is given that the population is normally distributed.   Step-by-step procedure to obtain the…

Q: Which of the statements below is true about the standard error of the sampling distribution of the…

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Q: B.) Select the bestanswers regarding the figures below. 1.) In the sample distributions in Figure 1,…

A:

Q: 3. Find the standard deviation for the following sample data: Freq. 6. 8 8 1 9. 6. 10 4 2. 3. 5

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Q: Can a normal approximation be used for a sampling distribution of sample means from a population…

A: Given  n=4, σ=9, μ=47

Q: Based on the central limit theorem, what is the mean and standard deviation for the sampling…

A: Correct answer is (1).

Q: Given the situation or problem, determine what is being asked. A random sample of size n = 16 was…

A: Givensample size(n)=16Mean(μ)=32standard deviation(σ)=5

Q: (b) Use the table from part (a) to find u- (the mean of the sampling distribution of the sample…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…