The buses carry respectively 34 49 35 and 39 students one

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The buses carry, respectively, 34, 49, 35, and 39 students. One of the studetns 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 his bus. Compute the expectations of X and Y:
E(X)=
E(Y)=

Reference no: EM13376519

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