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A hi-tech compant recruits employee by two separated tests with the same. quaified level of 60. An applicant may choose either A or B test to particip
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2.. The number of electronic parts to be examined is 500. The electronic parts arenumbered from 1 to 500. It is decided to use stratified sampling to
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1.. Random-number generators have many uses in statistics. One type is designed. to produce a sequence of numbers between 0 and 1. A number x can assu
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