Two events A and B defined on a sample space S are said to be collectively exhaustive if:
A) A ? B = ?
B) A ? B = ?
C) A ? B = S
D) A ? B = S
D
Business
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The sample statistic is used as an estimate of the population parameter
Indicate whether the statement is true or false
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Which of the following statements about the correlation coefficient is correct?
A) The correlation coefficient measures risk. B) The correlation coefficient is a number between -1 and +1. C) The correlation coefficient measures how two variables move relative to each other. D) All of the above are correct.
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