The factor(s) to be considered when assessing if the Central Limit Theorem holds is/are the shape of the dis\\tribution of the original variable. the sample size. both of the above. none of the above; we only need n≥30n≥30.

Q: 3. A survey is conducted to estimate the proportion of voters in urban and in rural areas who favor…

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Q: A manufacturer of TV sets claims that at least 98% of its TV sets can last more than 10 years…

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Q: It is known that 64% of Americans personally worry a great deal about federal spending and the…

A: According to central limit theorem,np and n(1- p) should be greater than 5, here n is the sample…

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Q: A presidential candidate's aide estimates that, among all college students, the proportion p who…

A: Solution: State the hypotheses Null hypothesis: That is, the proportion who intends to vote in the…

Q: The ANOVA test allows a comparison of more than two groups at the same time to determine whether a…

A: Given : Statement : 1. The ANOVA test allows a comparison of more than two groups at the same time…

Q: Find the smallest sample size giving power of at least .7 when testing equality of six groups at the…

A: Given Information: Power is at least 0.7 There are 6 groups i.e., g=6 The level of significance is…

Q: A research center claims that less than 50% of senior high school students in publics chools in the…

A: Given values, State the null and alternate hypothesis.

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

A: We have to find given sampling distribution.

Q: A survey of working adults indicates that only 50% of them are satisfied with their jobs. A…

A: A survey of working adults indicates that only 50% of them are satisfied with their jobs. A…

Q: A manufacturer considers his production process to be out of control when defects exceed 3%. In a…

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Q: Only 18% of registered voters voted in the last election. Will voter participation decline for the…

A: Hypothesis to be tested: H0:p=0.18H1:p≠0.18 Sample proportion: p^=xn=50354=0.141

Q: A random sample of sizen= 150 is taken from an infinite population with mean=5 and variance 10. a.…

A: Given  Sample size = 150  Mean = 5 Variance = 10

Q: A researcher claims that not more than 65% officers in the public offices come on time in their…

A: The null and alternative hypothesis is: Ho:p≤0.65 Ha:p>0.65 This corresponds to a right-tailed…

Q: A simple random sample of​ front-seat occupants involved in car crashes is obtained. Among…

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

Q: A union of workers would like to estimate the mean hourly wage, the U.S. The union μ, of…

A: Given,population standard deviation(σ)=2.25margin of error(E)=0.35α=1-0.99=0.01α2=0.005Z0.005=2.576…

Q: A doctor claims that less than 75% of the patients that he performs a knee replacement surgery on…

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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 random, nationwide poll 0f several thousand gun owners shows that 80 percent of them are opposed…

A: Note: Hey there! Thank you for the question. As you have posted multiple questions, we have helped…

Q: Identify the assumption for using the two-means z-test and the two-means  z-interval procedure that…

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Q: A social worker in a certain city claimed that only 25% of the children between 19 and 35 months had…

A: Given ,  Sample size = n = 145 Number of children had not had all of their vaccines = x = 44 Sample…

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

A: Introduction: The sampling distribution of the sample mean, X̄, based on a sample of size n, taken…

Q: A barangay chairman claims at least 85% of the residents in his barangay have household pets. To…

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

A: Given : μ = 223 , σ= 55 and n= 29

Q: If the number of sample is less than 30 (n<30), what is the requirement for the population to apply…

A: Solution . In order for the result of the CLT to hold, the sample must be sufficiently large (n &gt;…

Q: A survey is conducted to estimate the proportion of voters in urban and in rural areas who favor a…

A: Given information: A survey is conducted to estimate the proportion of voters in urban and in rural…

Q: Results of a poll of a random sample of 3003 American adults showed that 20% do not know that…

A: Given Information: Margin of error = +/- 1.4%

Q: A marriage counselor has traditionally seen that the proportion p of all married couples for whom…

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Q: When would you perform a power analysis? What is the central limit theorem and why is it important…

A: There are two types of error concerned with statistical hypothesis tests, namely, Type I and Type II…

Q: A report stated that 21% of babies are delivered by Caesarean section. A researcher believes that…

A: popualtion proportion = 0.21 sample proportion = 8/50 = 0.16 n = 50

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: A dietitian read in a survey that at least 65% of adults do not eat breakfast at least 2 days a…

A: Given: Sample size, n=70No. of respondents skipped the breakfast, x=42α=0.05test proportion, p0=0.65

Q: Assume that a simple random sample has been selected from a normally distributed population and test…

A: Given:

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

A: Given: μ=234σ=67n=26

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

A: Given x-bar=234 Standard deviations=57 n=26

Q: all fan knows that Shaquille OʻNeal, one of the NBA's most dominant centers of the last twenty…

A: Given: p0=0.533x=26n=39 The sample proportion, i.e, p^ is calculated as follows: p^=xn  =2639…

Q: To estimate the mean age for a population of 4000 employees, a simple random sample of40 employees…

A: a) The given information is that the simple random sample of 40 employees is selected from a…

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

A: Concept of sampling distribution of sample mean: Let a particular characteristic of a population is…

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Q: A researcher used a sample of n = 20 individuals to determine whether there are any preferences…

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Q: A quality control program is being developed for computer hard-drivers. The mean fraction defective…

A: Given information: The mean fraction defective in the samples in the past has been 3%. Let,…

Q: A barangay captain claims that at least 25% of the residents in his barangay have household pets. To…

A: Given that  Hypothesized Population Proportion (p_0)(p0​) = 0.250.25 Favorable Cases (X)(X) =…

Q: Suppose that a random sample of 126 graduat admissions personnel from Finland was asked wh role…

A: It is given that sample size (n) is126 and x is 69.

Q: In a random sample of 500 employees of ABC, Inc., 225 are females. It is considered that there has…

A: In a random sample of 500 employees of ABC, Inc., 225 are females. It is considered that there has…

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

A: Let's assume, X = Price of photo printers on a website As given, it has mean ( µ ) = $227 and…

Q: One urban affairs sociologist claims that the proportion, p, of adult residents of a particular city…

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Q: Two different types of injection-moulding machines are used to form plastic parts. A part is…

A: Given, A part is considered defective if it has excessive shrinkage or is discolored. Two random…

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

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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.