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l: Question 1 2 pts A recent census at a major university revealed that 60% of its students mainly used Macs. The rest mainly used

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l: Question 1 2 pts A recent census at a major university revealed that 60% of its students mainly used Macs. The rest mainly used PCs. At the time of the census, 67% of the school's students were undergraduates. The rest were graduate students. In the census, 23% of respondents were graduate students who said that they used Macs as their main computers. Suppose we select a student at random from among those who were part of the census. What's the probability that this person is a graduate student or mainly uses a Mac? Round your answer to 2 decimal places. l: Question 2 2 pts A survey of all students at a large high school revealed that, in the last month, 38% of them had dined at Taco Bell, 16% had dined at Chipotle, and 9% had dined at both. Suppose we select a student at random. What's the probability that the student has dined at Taco Bell or Chipotle in the last month? Round your answer to 2 decimal places. In 1912 the Titanic struck an iceberg and sank on its first voyage. Some passengers got off the ship in lifeboats, but many died. The following two-way table gives information about adult passengers who survived and who died, by class of travel. Class First Second Third Yes 197 94 151 Survived? No 122 167 476 Suppose we randomly select one of the adult passengers who rode on the Titanic. Define event S as getting a person who survived and event F as getting a passenger in first class. Find P(not in first class and survived). Round your answer to 3 decimal places.In 1912 the Titanic struck an iceberg and sank on its first voyage. Some passengers got off the ship in lifeboats, but many died. The following two-way table gives information about adult passengers who survived and who died, by class of travel. Class First Second Third Yes 197 94 151 Survived? No 122 167 476 Suppose we randomly select one of the adult passengers who rode on the Titanic. Define event S as getting a person who survived and event F as getting a passenger in first class. Find P(not in first class or survived). Round your answer to 3 decimal places

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