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Mathematics, 16.01.2022 14:00, tousif2663
Which of the following statements are true?
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Answers: 3
Mathematics, 22.06.2019 03:50, dekarouh
The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?
Answers: 2
Which of the following statements are true?
Check all that apply. (answers in image)
Check all that apply. (answers in image)
Mathematics, 21.01.2021 02:20
Mathematics, 21.01.2021 02:20
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