Sampling Proportions Vs. Sampling Means

Flashcard
•
Mathematics
•
12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the mean of a sampling distribution of sample means?
Back
The mean of a sampling distribution of sample means is equal to the population mean.
2.
FLASHCARD QUESTION
Front
What is the difference between a sample mean and a sample proportion?
Back
A sample mean is the average of a numerical dataset, while a sample proportion is the ratio of a specific category to the total sample size.
3.
FLASHCARD QUESTION
Front
Define 'population parameter'.
Back
A population parameter is a numerical value that summarizes a characteristic of a population, such as the population mean or population proportion.
4.
FLASHCARD QUESTION
Front
Define 'sample statistic'.
Back
A sample statistic is a numerical value that summarizes a characteristic of a sample, such as the sample mean or sample proportion.
5.
FLASHCARD QUESTION
Front
What does a standard deviation measure in a sampling distribution?
Back
The standard deviation measures the variability or dispersion of sample means around the population mean.
6.
FLASHCARD QUESTION
Front
What is the Central Limit Theorem?
Back
The Central Limit Theorem states that the sampling distribution of the sample mean will be approximately normally distributed if the sample size is sufficiently large, regardless of the population's distribution.
7.
FLASHCARD QUESTION
Front
What is a sampling distribution?
Back
A sampling distribution is the probability distribution of a statistic (like the sample mean) obtained from a large number of samples drawn from a specific population.
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