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Sampling distribution
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Questions (118)
A population X has a mean of 16 and standard deviation of 12. For a random sample size n=36 the mean and standard deviation of
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In a large population, 55% get a physical examination at least once every two years. An SRS of 100 people are interviewed and
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A large population is bi-modal (like you'd get if you included the heights of both men and women in the same distribution).
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A population is skewed strongly to the right with a mean of 140 and a standard deviation of 18. We create a sampling
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You create a distribution for a statistic from all possible samples of the same size drawn from a large population. What's true
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Suppose random samples of 48 are taken from a distribution that is skewed right. The sampling distribution will be which of the
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A population has a standard deviation of 20.2. What is the standard error of the sampling distribution of the sample size is
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You want to demonstrate that the mean of the sampling distribution is approximately equal to the population proportion. You have
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Which of the following statements do you recognize as being false as n, in a sampling distribution, increases?
The distribution
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A population consists of six numbers 4,8,12,16,20,24. Consider all samples of size of
two which can be drawn without replacement
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You want to demonstrate that the mean of the sampling distribution is approximately equal to the population proportion. You have
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Which of the following statements do you recognize as being false as n, in a sampling distribution, increases?(1 point)
Responses
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Which of the following meets the success-failure condition when using the normal model for a sampling distribution?(1 point)
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Which of the following meets the success-failure condition when using the normal model for a sampling distribution?(1 point)
Resp
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Suppose that a study of elementary school students reports that the mean age at which children begin reading is 5.9
years with a
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The average weekly pay for young adults working a part-time retail job is $480 with a standard deviation of $140. A survey was
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Which of the following is created by finding the sample mean for every possible sample, finding the probability of each sample,
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manufacturer of power tools claims that the mean amount of time required to assemble their top-of-the-line table saw is 80
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Parent Categories (16)
Data Analysis
Descriptive Statistics
Math/Statistics
Mathematics/Statistics
Normal Distribution
Probability
Probability and Sampling
Probability and Statistics
Probability Distribution
Probability distributions
Probability Theory
Sampling
Sampling Methods
Sampling Theory
Statistical Distributions
Statistics