When using the central limit theorem for means with n = 98, it is not necessary to assume the distribution of the population data is normally distributed. True False

Q: What sentence in the following list is wrong?   Group of answer choices A. Sample distribution shows…

A: As PER Central Limit theorem If Sample size is greater than 30 than Sampling distribution Is…

Q: In anticipation of an upcoming election, officials in Vanville County are looking at the distance…

A: Step 1:Sample size, n=17.Point Estimate, xˉ=4.179Sample Standard Deviation, σ=2.023Then,The standard…

Q: The area of the rectangle depicting a uniform distribution is always equal to the mean of the…

A: The area of rectangle depicting a uniform distribution is not always mean of the distribution.

Q: Which of the following distributions of the sample mean would NOT be normally distributed…

A: We know that,          The central limit theorem(CLT) states that if you have a population with…

Q: Assume that a randomly selected subject is given a bone density test. Those test scores are normally…

A: Finding the value of z at lowest 14-1.08032 ( From Excel =NORM.S.INV(0.14))Finding the value of z at…

Q: se the central limit theorem to find the mean and standard error of the mean of the indicated…

A: According ton the information provided in the question, the per capita consumption of red meat by…

Q: Use the Central Limit Theorem to find the mean and standard error of the mean of the sampling…

A: Given,sample size(n)=23mean(μ)=$235standard deviation(σ)=$60

Q: Find the value of the chi-square test statistic for the goodness-of-fit test. According to recent…

A: From the given info, the observed and expected frequencies are given below: Number of children…

Q: 8. The Central Limit Theorem states that: A. if n is large then the distribution of the sample can…

A: Consider that a random variable X have mean µ and standard deviation σ.

Q: Which of the following distributions of the sample mean would NOT be normally distributed…

A: I want to tell you which one is the correct choice.

Q: An accounting teacher claims to give grades in the following distribution for each section she…

A: Total A = 65 Total B = 104 Total C = 68 Total D = 25 Total F = 20   Now, Part A) Conduct a…

Q: As a rule of thumb, we can apply the Central Limit Theorem for Sample Means for population…

A: Let Xi be the random variable,  such that i=1,2,...,n and E(Xi)=μ, V(Xi)=  σ2  When n be large then…

Q: (b) Based on your sample, graph the 99% confidence interval for the population mean of all the…

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Q: Use the Central Limit Theorem to find the mean and standard error of the mean of the sampling…

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Q: A weight-loss clinic advertised that last month its patients, on average, lost 8 lb. Assuming that…

A: Given that the average weight loss for last month's patients is 8 lb, we can analyze the statements:…

Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated…

A: Obtain the mean of the sampling distribution of the sample mean. The mean of the sampling…

Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated…

A: The sample is any part of the population. The sample follows a distribution known as the sampling…

Q: Assume that the sample is a simple random sample obtained from a normally distributed population of…

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Q: A researcher who is in charge of an educational study wants subjects to perform some special skill.…

A: Standard normal distribution:A normal distribution with a mean of zero and a standard deviation of…

Q: In the third equality of step 2, how do we know that those values follow a chi-squared distribution…

A: We have to prove that :  If T has  t-distribution with v degrees of freedom  Than T2  has…

Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated…

A: Obtain the sampling distribution of the sample mean.   The sampling distribution of the sample mean…

Q: A weight-loss clinic advertised that last month its patients, on average, lost 8 lb. Assuming that…

A: The question is asking us to determine which of the given statements must be true based on the…

Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated…

A: Given that : Sample size (n) = 20  Population mean = 103 Sigma = 39.8 pounds.  By using central…

Q: For the distribution of sample means to be normally shaped, it must be derived from samples of at…

A: We have given that the distribution of the sample means to be normally shaped, it may be derived…

Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated…

A: Obtain the mean of the sampling distribution of the sample mean. The mean of the sampling…

Q: Which of the following statements is NOT true about Central Limit Theorem? A. The population mean…

A: The aim of the objective is to identify the appropriate option, by interpreting the Central Limit…

Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated…

A: The mean is µ = 102 pounds. The standard deviation is σ = 37.1 pounds. The sample size is n = 17.

Q: Use the Central Limit Theorem to find the mean and standard error of the mean of the sampling…

A: The mean of the distribution of sample means is, μx¯=μ=246 Thus, the mean of the distribution of…

Q: Suppose heights of dogs, in inches, in a city have an unknown distribution with mean 24 and standard…

A: Given that heights of dogs in inches have a unknown distribution with mean 24 and standard deviation…

Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated…

A: Consider a random variable X defines the per capita consumption of red meat by people in a recent…

Q: Use the Central Limit Theorem to find the mean and standard error of the mean of the sampling…

A: From the given information, the mean is $247 and the standard deviation is $63. The sample size is…

Q: The central limit theorem can be used to determine the shape of a sampling distribution in which of…

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Q: Use the central limit theorem to find the mean and standard error of the mean of the indicated…

A: Answer Given Mean =103Sample size =20Standard deviation =39.4

Q: The incubation time for a breed of chicks is normally distributed with a mean of 24 days and…

A: a)   Determine the number of chicks expected to hatch in the time period 20 to 28 days.   The number…

Q: A weight-loss clinic advertised that last month its patients, on average, lost 7 lbs. Assuming that…

A: It is given that in the last month, the average weight lost is 7 lbs and the objective is to choose…

Q: Use the Central Limit Theorem to find the mean and standard error of the mean of the sampling…

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Q: Explain why this statement is true: Suppose you take large repeated samples of a variable X (which…

A: According to the principle of Central limit theorem, when we keep on increasing the sample size ,…