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what is the standard error

To calculate the standard error, you need to divide the standard deviation by the square root of the sample size.Standard Error
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2. asked by hi
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To calculate the standard error, you need to divide the standard deviation by the square root of the sample size.Standard Error
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2. asked by hi
3. 102 views
A population has a standard deviation ó of 23 units. (Give your answers correct to two decimal places.)(a) Find the standard
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2. asked by Jane
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If a population has a standard deviation σ of 18.2 units, what is the standard error of the mean if samples of size 25 are
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2. asked by slomomo
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data from sample of 400 cases, variable has 95% confidence interval of 54.3 to 54.7I found the mean- how do i find standard
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2. asked by Angel
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If the standard error of measurement is 3, and a person scores 125, Standard error of measurement with one standard deviation
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2. asked by Bill
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The margin of error is:a. the difference between the point estimate and the true value of the population parameter b. the
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2. asked by Tracy
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A simple random sample of 30 items resulted in a sample mean of 15. The population standard deviation is σ = 8. Round your
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2. asked by Anonymous
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Why is the standard deviation of the sample means less than the population standard deviation?a. It is not less; taking a group
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2. asked by honeybee
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Consider a population proportion p = 0.27. [You may find it useful to reference the z table.]a. What is the expected value and
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