Quiz Chapter 7

# Quiz Chapter 7 - The distribution of sample means(for a...

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The distribution of sample means (for a specific sample size) consists of _____. a. all the scores contained in the sample b. all the scores contained in the population c. the sample means for all the possible samples (for the specific sample size) d. the mean computed for the specific sample of scores The mean of the distribution of sample means is called _____. a. the expected value of M b. the standard error of M c. the sample mean d. the central limit mean The standard deviation of the distribution of sample means is called _____. a. the expected value of M b. the standard error of M c. the sample mean d. the central limit mean

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A sample of n = 25 scores is selected from a population with μ = 100 with σ = 20. On average, how much error would be expected between the sample mean and the population mean? a. 25 points b. 20 points c. 4 points d. 0.8 points Samples of size n = 4 are selected from a population with μ = 80 with σ = 8. What is the standard error for the distribution of sample means?
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