You take many samples with 100 observations each of scores on a scale from a population which has a mean of 50 and stand

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answerhappygod
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You take many samples with 100 observations each of scores on a scale from a population which has a mean of 50 and stand

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You take many samples with 100 observations each of scores on ascale from a population which has a mean of 50 and standarddeviation of 5. If you were to take the means of each sample, whatwould the standard deviation of the sample means be?
10
.5
5
50
You take many samples with 100 observations each of scores on ascale from a population which has a mean of 50 and standarddeviation of 5. One of the samples has a mean of 48. What is thez-score for this sample?
-.40
-4
2
-2
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