Mathematics, 21.04.2020 17:17, dmorinville8
A brand of refrigerators, denoted A is guaranteed for 1 year. In a random sample of 50 refrigerators of brand A, 12 were observed to fail before the guarantee period ended. Estimate the true proportions of failures during the guarantee period, with 98% confidence interval. State the conclusion sentence and find the point estimator for the population proportion.
Answers: 3
Mathematics, 21.06.2019 16:40, kokokakahi
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Mathematics, 21.06.2019 18:50, savannahvargas512
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Mathematics, 21.06.2019 23:30, heavenwagner
The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume
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A brand of refrigerators, denoted A is guaranteed for 1 year. In a random sample of 50 refrigerators...
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