Mathematics, 29.06.2019 01:30 stephanie37766
Acargo train and a passenger train, which start from two stations that are 710 km apart, are traveling towards each other. the cargo train started an hour before the passenger train, and is traveling with a speed of 110 km/hour. in how many hours will the cargo train and the passenger train meet, if the passenger train is traveling at 90 km/hour?
Answers: 1
Mathematics, 22.06.2019 01:50
The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)
Answers: 3
Acargo train and a passenger train, which start from two stations that are 710 km apart, are traveli...
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