Mathematics, 29.10.2019 06:31 lilpetals
Atotal of 4 buses carrying 148 students from the same school arrive at a football stadium. the buses carry, respectively, 40, 33, 25, and 50 students. one of the students is randomly selected. let x denote the number of students that were on the bus carrying this randomly selected student. one of the 4 bus drivers is also randomly selected. let y denote the number of students on her bus. what is e[x+y]?
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Atotal of 4 buses carrying 148 students from the same school arrive at a football stadium. the buses...
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