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The units for the variance are the same as the units for the original data (for example,feet,inches,etc.).
Q26: A statistics professor classifies his students according
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Q43: Cluster samples typically cost less but they
Q58: If joint, marginal, and conditional probabilities are
Q99: If cov(x, y) = 20, <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7453/.jpg"
Q116: You can use a continuous random variable
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Q144: Initial estimates of the probabilities of events
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