Exam (elaborations)
ISDS 361A Exam 1 with Questions and Answers
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ISDS 361A Exam 1 with Questions and Answers A company has developed a new computer sound card whose average lifetime is unknown. In order to estimate this average, 200 sound cards are randomly selected from a large profuction line and tested; their average lifetime is found to be 5 years. The 20...
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