Mathematics, 28.09.2019 15:30 swtnru4509

(15 points) a student is chosen at random from a school. why are the events "choosing a student of age group 5−10" and "choosing a student of age group 11−15" mutually exclusive?
a) they are independent.
b) they are dependent.
c) a student can belong to only one age group.
d) a student can belong to both the age groups.

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(15 points) a student is chosen at random from a school. why are the events "choosing a student of a...