A researcher obtained a sample from a population and measured an interval-level variable on each case. Here
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A researcher obtained a sample from a population and measured an interval-level variable on each case. Here are the values he obtained: 47, 53, 67, 45, and 38. He found M = 50.00. Find the following:
(a) N,
(b) Σ (X − M),
(c) Σ (X − M)2.
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a N 5 b X M 47 5000 53 5000 ...View the full answer
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