Lesson 7 Explain the difference between population and a sample. Explain what an "unbiased sample" is....

Lesson 7

Explain the difference between population and a sample.
Explain what an "unbiased sample" is.
Explain the process for creating a frequency distribution.
Explain how a histogram is drawn.

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Colby Messinger answered 8 months ago

What is a population, what is a sample, and what is the difference between them?

What is a population, what is a sample, and what is the difference between them? What is a population? A. A population is the set of entities that are not contained in a sample. B. A population is a characteristic found by summarizing raw data. C. A population is a portion of the entities of interest to a researcher that the researcher uses to gather data. D. A population is the entire group of entities of interest to a researcher. E. A population is the range...

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Describe the difference between a "population" and a "sample." What is a "representative sample" 1 What is the best way to achieve representativeness in a sample?

1) what is the difference between sample estimate and population parameter? if the sample mean of...

1) what is the difference between sample estimate and population parameter? if the sample mean of GRE test scores distribution was 90 and variance equivelent to 225 what can you say about the population distribution? 2) if the mean score of class of 20 students in Marketing is 80 and variance is 256. calculate the coefficient of variation and provide an interpretation of the results.

. Explain what it means to say that the sample variance provides an unbiased estimate of...

. Explain what it means to say that the sample variance provides an unbiased estimate of the population variance. 5. (Using both Excel and SPSS) For the following scores: 3, 1, 1, 1 Find the mean. Find the variance (show your work). Find the standard deviation. 6. (Using both Excel and SPSS) For the following scores: 1, 0, 4, 1, 1, 5 Find the mean. Find the variance (show your work). Find the standard deviation.

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Lesson 7 Explain the difference between population and a sample. Explain what an "unbiased sample" is....

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